“12 Years a Slave” and “Nonstop” actress Lupita Nyong’o presents an award. (Frederick M. Brown / Getty Images)
Actor Jared Leto, winner of the best transformation award, speaks. (Frederick M. Brown / Getty Images)
Actor Tyler Posey holds a “HI MOM!” sign onstage. (Christopher Polk / Getty Images for MTV)
Host Conan O’Brien takes out the old guitar to entertain the MTV crowd. (Kevork Djansezian / Getty Images for MTV)
Actor Jonah Hill accepts the best comedic performance award for “The Wolf of Wall Street.” (Frederick M. Brown / Getty Images)
Singer Tyler Joseph of Twenty One Pilots performs. (Frederick M. Brown / Getty Images)
“X-Men: Days of Future Past” actress Ellen Page introduces an exclusive clip of the film. (Frederick M. Brown / Getty Images)
Actress Mila Kunis looks to present the Trailblazer award to Channing Tatum. (Frederick M. Brown / Getty Images)
Musician Matthew Koma and singer Miriam Bryant duet. (Frederick M. Brown / Getty Images)
Actor Channing Tatum accepts the MTV Trailblazer Award. (Frederick M. Brown / Getty Images)
“Divergent” and “The Fault in Our Stars” acting pair Shailene Woodley and Ansel Elgort talk onstage. Woodley would later win best character for Tris in “Divergent.” (Kevork Djansezian / Getty Images for MTV)
Singer Ellie Goulding takes the stage. (Frederick M. Brown / Getty Images)
Orlando Bloom introduces a performance by Eminem and Rihanna, and later went on to win best fight scene, with Evangeline Lily, in “The Hobbit: The Desolation of Smaug.” (Matt Sayles / Invision / Associated Press)
Actress Leslie Mann, left, actress Cameron Diaz, actress-singer Nicki Minaj, and actress-model Kate Upton present the best male performance award. (Kevork Djansezian / Getty Images for MTV)
Actor Josh Hutcherson accepts the best male performance award for “The Hunger Games: Catching Fire.” (Frederick M. Brown / Getty Images)
Eminem, left, and Rihanna perform “Monster.” (Christopher Polk / Getty Images for MTV)
Actors Amanda Seyfried and Seth MacFarlane speak. (Frederick M. Brown / Getty Images)
Rita Ora, left, rips open Zac Efron’s shirt as he accepts the award for best shirtless performance for “That Awkward Moment.” (Matt Sayles / Invision / Associated Press)
Actor-producer Mark Wahlberg accepts the MTV Generation Award. (Frederick M. Brown / Getty Images)
Actors Sam Claflin, left, and Josh Hutcherson, right, accept the Movie of the Year award for “The Hunger Games: Catching Fire” from actor Johnny Depp. (Frederick M. Brown / Getty Images)
