Justin Timberlake performed at the MasterCard Priceless Premieres concert on May 5 in New York.

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Julianne Hough arrived at MasterCard Priceless Premieres presents Justin Timberlake at Roseland Ballroom.

Andy Samberg arrived at MasterCard Priceless Premieres presents Justin Timberlake concert.

Uma Thurman arrived on the red carpet.

Keanu Reeves, who plays John in "Generation Um...,” arrived at the Los Angeles premiere of the film on May 2.

From left: Trevor White, Andrew Garfield, Eleanor Matsuura, and Emma Stone attended the premiere of "BULL At Brits" off-Broadway after party at 59E59 Theaters on May 2 in New York.

Director J.J. Abrams attended the UK premiere of his film "Star Trek Into Darkness" on May 2 in London.

Cast members Chris Pine and Zachary Quinto at the UK premiere of "Star Trek Into Darkness."

From left: Cast members Chris Pine, Alice Eve, Zachary Quinto, and Zoe Saldana.

Zoe Saldana, who plays Nyota Uhura in “Star Trek Into Darkness,” at the film's premiere.

From left: Leonardo DiCaprio, Tobey Maguire, Sacha Baron Cohen, and Isla Fisher at the after party for the premiere of "The Great Gatsby" in New York on May 1.

Leonardo DiCaprio, who plays Jay Gatsby in “The Great Gatsby,” and rapper-businessman Jay-Z at the after party for the premiere of the film.

Gayle King attended "The Great Gatsby" world premiere in New York on May 1.

Fashion designer Tommy Hilfiger and Dee Hilfiger at the film's premiere.

Ellen Degeneres arrived at the season four premiere of "Arrested Development" Season 4 in Los Angeles on April 29.

Zoe Saldana at the “Star Trek Into Darkness” premiere on April 29, 2013 in Berlin.

Jason Bateman and his wife, Amanda Anka, arrived at the “Arrested Development” premiere.

Actor Jason Biggs and his wife, Jenny Mollen, attended the “Arrested Development” premiere.

Will Arnett at the “Arrested Development" premiere.

Michael Cera, who plays George-Michael Bluth in "Arrested Development," attended the show's premiere on Los Angeles on April 29.

Zachary Quinto, who plays Spock in “Star Trek Into Darkness,” attended the film’s premiere on April 29.

Amber Tamblyn and David Cross arrived at the season four premiere of "Arrested Development." Cross plays Tobias Fünke on the show.

Model and television personality Holly Madison at the premiere of the show "Pin Up" at the Stratosphere Casino Hotel on April 29 in Las Vegas.

Director Jeff Nichols arrived for the premiere of his new film, “Mud,” at the Sundance Film Festival in London on April 27.

Julianne Moore attended the "The English Teacher" world premiere during the 2013 Tribeca Film Festival on April 26 in New York.

Director J.J. Abrams posed during a photocall for “Star Trek Into Darkness” in Paris on April 26.

Pierce Brosnan and Kenny G at the premiere of "Love Is All You Need" on April 25 in Hollywood, Calif.

From left: Don Henley, Glenn Frey, Joe Walsh, and Timothy B. Schmit of the band The Eagles attended the premiere of the film "History of the Eagles Part One" during Sundance London, on April 25.

Tracy Morgan attends HBO's "The Battle of amfAR" premiere at Tribeca Film Festival on April 24 in New York.

Cast member Gwyneth Paltrow, also recently named “Most Beautiful Woman in the World” by People Magazine, posed at the premiere of "Iron Man 3" in Hollywood, Califo. on April 24. The movie opens in the United States on May 3.

Kat Dennings arrived at the world premiere of "Iron Man 3."

Star Robert Downey Jr. and his wife, Susan Downey, attended the premiere of ”Iron Man 3” on April 24 in Hollywood, Calif.

Justin Timberlake and Jessica Biel arrived at the Time 100 gala celebrating the magazine's naming of the 100 most influential people in the world for the past year in New York, April 23, 2013. Timberlake was named an icon on the list, which featured four other categories of honorees including leaders, pioneers, titans, and artists. Head to Time to see the full list.

“Breaking Bad” actor Bryan Cranston arrived at the gala where he was honored as an artist on Time’s list.

Grammy-winning artist Frank Ocean was also named an artist.

Arianna Huffington, president, and editor-in-chief of the Huffington Post Media Group, posed with journalist and “The View” creator Barbara Walters.

Actress Mia Farrow wore a Red Sox shirt to the gala.

Talk show host Jimmy Fallon,who was named an artist on the list, goofed around on the red carpet.

British Actor Ricky Gervais attended the Time 100 Gala.

From left: Christina Aguilera, Miguel, and Lena Dunham attended the gala. Singers Aguilera and Miguel were named to the artists section of the list and “Girls” creator Dunham was named an icon.

Burlington native and “Parks and Recreation” star Amy Poehler arrived at the star-studded event.

Actor Hugh Dancy and wife, actress Claire Danes, arrived on the red carpet.

Lena Dunham, left, gestured to fashion designer Michael Kors and actress Olivia Munn. Kors was named a titan on the list.

Comedian Aziz Ansari.

Television producer Mark Burnett and wife Roma Downey.

Talk show host Jimmy Kimmel was named an artist on the Time 100 list.

Jennifer Aniston arrived at the world premiere of "Call Me Crazy: A Five Film" April 16 in Los Angeles.

Former Destiny's Child member Michelle Williams at the premiere of "Call Me Crazy: A Five Film."

Jennifer Hudson at the "Call Me Crazy: A Five Film" premiere. Hudson plays Maggie in the Lifetime movie.

Brittany Snow, who stars as Lucy, at the “Call Me Crazy: A Five Film.”

Co-stars Heather Graham and Dennis Quaid at the premiere of their new film, "At Any Price," in Hollywood, Calif.

Recording artist/DJ, Moby attends the premiere of "At Any Price."

Giuliana Rancic on the red carpet before the Official Huggies Test Town Premiere to unveil the newest national commercials starring local families on April 16 in Little Rock, Texas.

Robert Downey Jr., who plays Tony Stark aka Iron Man, and Gwyneth Paltrow, who plays Pepper Potts, during the "Iron Man 3" photocall in Munich on April 12.

Boxer Mike Tyson and his wife, Lakiha Spicer, arrived as guests to the premiere of "Scary Movie 5" in Hollywood, Calif., on April 11.

Cast members Simon Rex, who plays Dan, and Ashley Tisdale, who plays Jody Sanders, at the "Scary Movie 5" premiere.

Wayne Brady, a guest at the premiere.

Charlie Sheen, who plays himself, and Lindsay Lohan, who also portrays herself, at the premiere of their new film, "Scary Movie V."

Cast member Charlie Sheen and Heather Locklear, a guest, at the premiere.

Director/producer Joseph Kosinski and Morgan Freeman at the after party for the premiere of their new film, "Oblivion," in Hollywood, Calif., on April 10.

Mark Wahlberg, star of the film "Pain & Gain," at the premiere on April 11 in Miami Beach.

Cast members Dwayne Johnson, Michael Bay, and Mark Wahlberg attended the "Pain & Gain" premiere.

Cast member Tom Cruise posed at the premiere of his new film "Oblivion" in Hollywood, Calif., on April 10.

From left: Co-stars Olga Kurylenko, Ben Affleck, and Rachel McAdams attended the premiere of "To The Wonder" on April 9 in West Hollywood, Calif.

Ben Affleck, who plays Neil, at the “To the Wonder” premiere.

From left: Harrison Ford, Gloria Govan, and L.A. Clippers basketball player Matt Barnes at the after-party for the premiere of the film "42" in Los Angeles on April 9. Ford plays Branch Rickey, the Major League Baseball executive known for signing Jackie Robinson, in the film.

Harrison Ford and Jackie Robinson's widow, Rachel Robinson, at the after-party for the premiere of "42."

“Seinfeld” actress Julia Louis-Dreyfus and her husband, writer Brad Hall, attended the Los Angeles premiere for the second season of HBO's series “Veep,” which stars Louis-Dreyfus as Selina Meyer, on April 9.

Guest Alyssa Milano arrived at the premiere of "42."

Guests, rapper Big Sean and actress Naya Rivera, at the “42” premiere.

Matt Damon and host Steven Gaetjen attended the trailer launch event for "Elysium" on April 8 in Berlin. Damon will star in the film alongside Jodie Foster.

Guests Tanya Haden and Jack Black at the Takashi Murakami's international film premiere of “Jellyfish Eyes” at LACMA on April 8 in Los Angeles.

Dustin Hoffman attended the premiere of his movie “Quartet” at Iino Hall in Tokyo on April 8. The movie, which Hoffman directed, will be released in Japanese theaters on April 19.

Fashion designer Jason Wu with Nick Kesaris, co-owner of the UBurger franchise, in Boston on April 6.