Photos: MTV Movie Awards 2014

Conan O’Brien hosted the 2014 MTV Movie Awards April 13 at the Nokia Theatre in Los Angeles, where “The Hunger Games: Catching Fire’’ earned the prize for best film.

Dorchester native Mark Wahlberg accepted the MTV Generation Award.

Josh Hutcherson won the award for best male performance for “The Hunger Games: Catching Fire.’’

From left: Oscar winners Jared Leto, of “Dallas Buyers Club,’’ and Lupita Nyong’o, of “12 Years a Slave.’’ Leto won the MTV Movie award for best onscreen transformation for his supporting role in “Dallas Buyers Club.’’

From left: Actors Josh Hutcherson and Johnny Depp. Hutcherson won the award for best male performance for ‘‘The Hunger Games: Catching Fire.’’

Actor Johnny Depp onstage. Depp will star as Whitey Bulger in the film “Black Mass,’’ slated for release in 2015.

Recording artist Ellie Goulding performed.

Rihanna, who also performed, won the prize for best cameo performance for her appearance in the comedy ‘‘This is the End’’ during the preshow awards.

Rihanna took to the stage with Eminem to perform their hit ‘‘The Monster.’’

From left: Rita Ora ripped open Zac Efron’s shirt as he accepted the award for best shirtless performance for “That Awkward Moment.’’

LOS ANGELES, CA – APRIL 13: Actress Lupita Nyong’o attends the 2014 MTV Movie Awards at Nokia Theatre L.A. Live on April 13, 2014 in Los Angeles, California. (Photo by Jason Merritt/Getty Images for MTV)

LOS ANGELES, CA – APRIL 13: Actor Josh Hutcherson speaks onstage at the 2014 MTV Movie Awards at Nokia Theatre L.A. Live on April 13, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for MTV)

Singer Tyler Joseph of Twenty One Pilots performed.

Actress Shailene Woodley, winner of the award for favorite character for “Divergent.’’

Actor Chris Pratt, who starred in the 2013 movie “Her.’’ He also stars as Andy Dwyer in the TV series “Parks and Recreation.’’

From left: Actor Channing Tatum and actress Jenna Dewan-Tatum.

Actor Anthony Mackie.

Actors Will Poulter, Dave Franco, and Peyton McCormick.

Actors Josh Hutcherson, Leslie Mann, Cameron Diaz, and Kate Upton.

Rapper Nicki Minaj and model Kate Upton.

From left: Musicians Sebastian Danzig, Remington Leith, and Emerson Barrett of Palaye Royale.

Video blogger Sabrina Genovese.

Recording artist Ellie Goulding (right) posed for a selfie.

Internet personalities The Janoskians.