The two actors were presenting the award for best pop video
The artist called for "peace in this country"
Cyrus kept her clothes on, and raised awareness for her charity aimed at helping the Los Angeles homeless youth population
The comedian made fun of the rapper for his parenting techniques
The British singer was nominated for Artist to Watch and Best Male Video
See what stars including Jennifer Lopez, Taylor Swift and Ariana Grande are wearing to MTV's annual celebration of music videos
Usher, Ariana Grande, 5 Seconds of Summer, Beyoncé, Maroon 5, and Iggy Azelea are also set to perform
"Fancy" sensation will take the stage with Rita Ora
MTV chronicles the journey of the VMAs Moonman statue from L.A. to Brooklyn to promote venue shift
Rihanna's "We Found Love" wins coveted Video of the Year award
VMAs to air an hour earlier to avoid competing with Obama's acceptance speech
"FIve-year Engagement" funnyman Kevin Hart takes over for MTV awards ceremony
MTV's annual Video Music Awards will move to the Staples Center, where it will have more than twice as much room
The brash young rapper wrecked some sound equipment at the Roxy
Lady Gaga, Beyonce and the "Jersey Shore" gang will make appearances at this year's show in Los Angeles
Maroon 5 singer and star of "The Voice" blasts MTV and the annual awards show, which gets underway at 9 p.m. ET
As the "Judas" singer prepares to outdo herself at this year's Video Music Awards, TheWrap looks back on how she's kept our attention so far.
If MTV viewers aren't sure about that space-time continuum theme, they can always look for the cast of "Jersey Shore"
She recorded a song with Bennett for his upcoming "Duets II" album
MTV also announces Seth Rogen, Odd Future and others as presenters
Video Music Award events take the spotlight while more stars head north
This year's Video Music Awards were the networks highest-rated telecast since the 2002 ceremony
MTV’s VMA weekend in L.A. features new approaches to the party circuit
E! star: "Everyone knows that when you think of rap music and hip-hop, you think of 'Chelsea Lately'"
The network will hold both of its signature awards shows on the West Coast this year