New York Fashion Week officially kicked off at various locations throughout the city and celebrities have flocked to the front row, the runway, and the after-parties. The Fall 2013 collections is being presented Feb. 7—14. Check out star sightings from the shows and follow Stylephile for updates from the front line.

Actress Carmen Electra and former “Real Housewives of New York” cast-member Kelly Bensimon posed backstage at the Badgley Mischka Fall 2013 show on Feb. 12.

Model Karlie Kloss peered over her magazine at the the Mercedes-Benz Star Lounge on Feb. 12.

From left: Vogue International Editor at Large, Hamish Bowles; Vogue Fashion Market/Accessories Director, Virginia Smith; and Vogue Editor-in-chief Anna Wintour attended the Tory Burch Fall 2013 fashion showat The Pierre Hotel on Feb. 12.

Jada Pinkett Smith attended the Vera Wang Fall 2013 show.

From left: Actress Chloe Bridges, model Selita Ebanks, gymnast Alexandra Raisman, Petra Nemcova, singer Colbie Caillat, model Carmen Electra, and Kelly Bensimon posed for cameras backstage at the Badgley Mischka Fall 2013 fashion show.

Boston-born Uma Thurman and “Boardwalk Empire” star Gretchen Mol waited for the Donna Karan Autumn/Winter 2013 collection on Feb. 11.

From left: Actresses Vanessa Hudgens, AnnaSophia Robb, and Victoria Justice attended the Alice + Olivia By Stacey Bendet Fall 2013 fashion show presentation during Mercedes-Benz Fashion Week on Feb. 11.

Cosmopolitan’s editor-in-chief Joanna Coles hung out at the Mercedes-Benz Star Lounge at Lincoln Center.

Singer Kevin Jonas of The Jonas Brothers and his wife, Danielle Deleasa, walked backstage at the Pamella Roland 2013 Fall show.

From left: Lulu Johnson, Carmen Electra, and designer Betsey Johnson posed for a photo backstage at the Betsey Johnson Fall 2013 fashion show.

“Real Housewives of New York” star and founder of “Ramona Pinot Grigio,” Ramona Singer, posed for the cameras at the Pamella Roland Fall 2013 fashion show on Feb. 11.

“Knocked Up” actress Katherine Heigl smiled at the Reem Acra Fall 2013 show.

Brad Goreski, former style director for Rachel Zoe and star of the TV series “It’s a Brad, Brad World,” donned a metallic trench coat at New York Fashion Week on Feb. 11.

Nina Garcia, fashion director at Marie Claire Magazine and Proect Runway judge, attended the Belstaff Fall 2013 show on Feb. 11.

US Vogue editor Anna Wintour attended the Carolina Herrera Autumn/Winter 2013 collection during New York Fashion Week on Feb. 11.

NBA player Carmelo Anthony walked the red carpet before the Carlos Campos Fall 2013 presentation at Milk Studios on Feb. 10.

Designer Donna Karan smiled before the showing of her DKNY Fall 2013 collection on Feb. 10.

“Pretty Little Liars” star Shay Mitchell was interviewed on the runway before the showing of the DKNY Fall 2013 collection on Feb. 10.

Purina ONE challenged misconceptions by featuring leash-trained cats during Fashion Week in New York as part of Purina ONE's Healthy Metabolism launch on Feb. 10.

Nicky Hilton attended the Diane Von Furstenberg Fall 2013 show on Feb. 10.

Jersey Shore cast-member Deena Cortese walked the red carpet backstage at the Reality of FASHION the Reality of AIDS show on Feb. 10.

“Pretty Little Liars” star Troian Bellisario posed on the red carpet at the Mercedes-Benz Start Lounge on Feb. 10.

Diane von Furstenberg, left, told model Cara Delevingne to smile as she walked the runway before von Furstenberg’s Fall 2013 collection was modeled on Feb. 10.

New York socialiate and fashion blogger Olivia Palermo posed for the camera at the Diane Von Furstenberg Fall 2013 fashion show.

Zac Posen, designer and newest edition to the “Project Runway” judging panel, and model laughed backstage at the Fall 2013 Zac Posen Runway Show on Feb. 10.

Singer and “Smash” actress Katharine McPhee, and actress-model Molly Sims sat together at the Zac Posen Runway Show.

Carmen Electra struck a pose at the Vivienne Tam Fall 2013 show on Feb. 10.

Celebrity stylist Rachel Zoe attended the Tommy Hilfiger Women's Fall 2013 fashion show on Feb. 10.

“Children of Men” star Julianne Moore and “Californication” director Bart Freundlich chatted during the Fall 2013 Tommy Hilfiger Runway Show on Feb. 10.

Martha Stewart smiled for the cameras at the Ralph Rucci Fall 2013 fashion show on Feb. 10.

Designer Carolina Herrera spoke to the press backstage at her Fall 2013 show.

From left: Molly Sims, Carolina Herrera, and Maggie Grace.

Handbag and footwear designer Ivanka Trump attended the Carolina Herrera Fall 2013 show.

“Project Runway Season 4” winner Christian Siriano posed backstage at the runway show of his Fall 2013 collection.

From left: Stylist Brad Goreski, actress Bridget Moynahan, and actress Connie Britton posed for the cameras at the Monique Lhuillier Fall 2013 show on Feb. 9.

“Nashville” star Connie Britton smiled for the cameras at the Monique Lhuillier Fall 2013 showon Feb. 9.

Actress Jaime King smiled at the Bulgari Celebrates Icons Of Style: The Serpenti show on Feb. 9.

Musician Alexa Ray Joel , daughter of Billy Joel and Christie Brinkley, attended the Herve Leger by Max Azria Fall 2013 show in Lincoln Center on Feb. 9.

Olivia Wilde walked the red carpet before the Bulgari Celebrates Icons Of Style: The Serpenti show.

“High School Musical” star Vanessa Hudgens attended the Chloe Sevigny for Opening Ceremony all 2013 fashion show at St. Mark's Church In The Bowery on Feb. 9.

“Real Housewives of New York” cast-member Aviva Drescher posed for the cameras at the Bulgari Celebrates Icons Of Style: The Serpenti show on Feb. 9.

Anna Wintour, editor-in-chief of Vogue, attended the Creatures of the Wind Fall 2013 fashion show at the Eyebeam Art & Technology Center on Feb. 7 in New York.

“Monster” actress Christina Ricci and pop singer Ashlee Simpson attended the Richard Chai Love & Richard Chai Men's Fall 2013 show.

English singer, songwriter, and musician Kate Nash attended the BCBG Max Azria Fall 2013 show at Lincoln Center.

Designer Tommy Hilfiger spoke to students at the High School For Fashion Industries during the “Tommy Hilfiger And Chancellor Walcott Kick Off Fashion Week By Going Back To School at High School For Fashion Industries” event on Feb. 7.

From left: Valentin Chmerkovskiy, professional dancer, high-profile publicist Lizzie Grubman, professional dancer and choreographer Maksim Chmerkovskiy, and actor Eric West attended the Sergio Davila Fall 2013 fashion show at Lincoln Center on.

“Parks & Recreation” star Rashida Jones attend the Dannijo Fall 2013 presentation.

Elizabeth Olsen, actress and sister to Mary Kate and Ashley, attended the AG Cher Coulter event..

U2’s Bono attended the Edun Fall 2013 show. Edun’s mission is to encourage trade in Africa and was founded by Bono and his wife, Alison “Ali” Hewson.

Designer Kenneth Cole and Heidi Klum, model and host of “Project Runway,” prepared backstage at the Kenneth Cole Collection Fall 2013 fashion show.

“Parks & Recreation” star Aziz Ansari hung out at the after party for Band Of Outsiders at the Monkey Bar on Feb. 7.

TV personality J. Alexander, best known as the modeling coach on “America's Next Top Model,” posed for the cameras at the Duckie Brown Fall 2013 show.

The Heart Truth Red Dress Fashion Show took place the night before the official start of Mercedes-Benz Fall Fashion Week in New York on Feb. 6. Celebrities, including Kendall and Kylie Jenner and Kelly Osborne, walked in the annual show at the Hammerstein Ballroom wearing red gowns by various designers to raise awareness for heart-related illness and disease in women for The Heart Truth program.

E! “Fashion Police” personality Kelly Osbourne wore a dress by Zac Posen at the Heart Truth Red Dress Fashion Show.

TV personality Soledad O'Brien presented a creation by Black Halo Eve during the The Heart Truth's Red Dress Collection fashion show.

“Today Show” host Savannah Guthrie strutted her stuff in Carolina Herrera at the Red Dress Show.

US Olympian Gabby Douglas presented a creation by Pamella Roland during the The Heart Truth's Red Dress Collection fashion show.

Actress Minka Kelly walked the runway wearing Oscar de la Renta during the Red Dress Collection Fashion Show.

From left: Reality TV Stars Kendall, Kris, and Kylie Jenner posed in Badgley Mischka before walking the runway at the Heart Truth Red Dress Fashion Show.

Lindsay Lohan, who recently starred in the Lifetime movie “Liz and Dick,” attended the American Foundation for AIDS Research Gala (amfAR) after-party in celebration of Mercedes-Benz Fashion Week in New York Feb. 6.

Sarah Jessica Parker, well-known for her New York fashionista character Carrie Bradshaw on “Sex and the City,” reacted on stage at the amfAR New York Gala.

“The Voice” judge Cee lo Green performed atthe amfAR event.

Janet Jackson, who is set to marry boyfriend Wissam Al Mana this spring, also performed.

Also known as Eli Gold on “The Good Wife”—and a visual artist to boot—Alan Cumming performed at the amfAR New York Gala.

Model and “Project Runway” host Heidi Klum walked the red carpet.

Sarah Jessica Parker walked the red carpet.

From left: Zac Posen, Heidi Klum, and Michael Kors also attended the amfAR New York Gala. Posen will join Klum as part of the judging panel on “Project Runway.” Kors, who served as a judge for ten seasons, will not be returning this year.

From left: Grammy-nominee John Legend, his fiancee—model Christine Teigen,—and fashion designer Kenneth Cole, posed for the press at the amfAR New York Gala.

Lindsey Lohan on the red carpet.

“Smash” actress and former “American Idol” runner-up Katharine McPhee attended the amfAR New York Gala.

Comedian John Leguizamo, and voice of “Sid” in Disney’s “Ice Age: Continental Drift,” wa s also in attendance at the gala.

“Men of Honor” star Cuba Gooding Jr. walked the red carpet at the after-party in celebration of Mercedes-Benz Fashion Week.

Alan Cumming made a peaceful entrance.

“Friends with Benefits” actress Jenna Elfman posed on the red carpet at amfAR New York Gala.

amfAR CEO Kevin Robert Frost and “Forget You” singer Cee Lo Green.

Former New York Giants defensive end Michael Strahan and Nicole Murphy made an appearance.

“Twilight” star Ashley Greene.

Patricia Clarkson, known for her roles in “Vicky Christina Barcelona” and “Friends with Benefits,” dazzled in royal blue.

Selena Gomez, former girlfriend of Justin Bieber, addressed the crowd at the Adidas NEO Label Fall 2013 fashion show during Mercedes-Benz Fashion Week in New York Feb. 6.

Former “Real Housewives of New York” cast member Alex McCord attended the Nicholas K Fall 2013 fashion show during Mercedes-Benz Fashion Week at The Studio at Lincoln Center on Feb. 7.

Alexa Ray Joel posed for the cameras at the Nicholas K Fall 2013 fashion show in New York.

Eric West attended the Nicholas K Fall 2013 fashion show.