Hollywood hunk Zac Efron flaunted his six-pack ab after picking up the Best Shirtless Performance gong at the MTV Movie Awards while Mila Kunis showed off her tiny baby bump at the MTV Movie Awards. Here's a look at the top moments from the most happening awards night. (AP)
Zac Efron's shirted was ripped open by presenter Rita Ora as the actor came to accept his award for Best Shirtless Performance. (Reuters)
Zac Efron showed off his perfect six-pack abs after accepting the award.
Zac Efron poses after he threw off his shirt. (Reuters)
Mila Kunis, who is expecting her first child with boyfriend Ashton Kutcher, looked pretty in a black flirty number with a tiny baby bump visible.
Mila Kunis introduces Jonah Hill on stage at the 2014 MTV Movie Awards in Los Angeles. (Reuters)
Jared Leto presented Mila Kunis with the award for Best Villain for 'Oz the Great and Powerful'. “You just made my 12-year-old self dream come true,'' said Kunis while holding her golden popcorn prize.
Actress Mila Kunis poses backstage with her Best Villian award. (Reuters)
Singer Rihanna showed off her sexy legs in a white gown with thigh high slit.
Plenty of golden popcorn-shaped prizes were handed out at the 22nd annual MTV Movie Awards, but it was the summer movie teasers and the stars attached to them that really had Hollywood excited. (Reuters)
Eminem and Rihanna set the stage on fire as they perform on stage at the 2014 MTV Movie Awards. (Reuters)
'The Hunger Games: Catching Fire' earned the prize for Best Film at this year's MTV Movie Awards, besting even top Oscar winner '12 Years a Slave'.
Hunger Games stars also took home some of the night's biggest awards. Jennifer Lawrence won best female performance and Josh Hutcherson was voted best male performer.
Josh Hutcherson accepts the award for Best Male Performance for 'The Hunger Games: Catching Fire' at the 2014 MTV Movie Awards. (Reuters)
Tyler Joseph of 'Twenty One Pilots' performs on stage at the MTV Movie Awards in Los Angeles. (AP)
Actor Orlando Bloom poses backstage with his award for Best Fight for 'The Hobbit: The Desolation of Smaug' during the 2014 MTV Movie Awards. (Reuters)
Jordana Brewster introduced the special tribute to Paul Walker, who died in a car crash last November. (Reuters)
“I witnessed the generosity of his heart every day I was with him,” she said. “He wanted to make a difference in this world. His charm, wit, spirit and his beautiful smile will live on.'' Clips from a number of his films and a glimpse of footage of the actor accepting the MTV movie award for breakthrough male performance in 2002 were shown. (Reuters)
Actor Channing Tatum with his wife Jenna Dewan pose with his Trailblazer award backstage at the 2014 MTV Movie Awards in Los Angeles. (Reuters)
Channing Tatum accepts the Trail Blazer award at the 2014 MTV Movie Awards in Los Angeles. (Reuters)
Tyler Joseph and Josh Dun of 'Twenty One Pilots' pose during the 2014 MTV Movie Awards. (Reuters)
Johnny Depp presents the award for Movie Of The Year. (AP)
From left, Leslie Mann, Cameron Diaz, Nicki Minaj and Kate Upton present the award for best male performance on stage at the MTV Movie Awards on Sunday, April 13, 2014, at Nokia Theatre in Los Angeles. (AP)
Shailene Woodley poses in press room with her award for favorite character for "Divergent" at the MTV Movie Awards. (AP)
Jared Leto accepts the award for best on screen transformation from Actress Lupita Nyong'o (R) at the 2014 MTV Movie Awards. (Reuters)