Mark Ruffalo Blames Ben Affleck for His Lost Friendship with Jennifer Garner (VIDEO)

Adam Levine on His Rock Star Life: 'I Went a Little Nuts'

He’s the lead singer of one of music’s most popular bands, he’s on a blockbuster television show, his abs are to-die-for and he has a beautiful model on his arm. So yes, Adam Levine gets why people might hate him, even a little.

Hear Keira Knightley Sing – As She Breaks Up with Adam Levine over Voicemail in Begin Again

You’ve seen her emote. You’ve seen her emote in smashing period costumes. Now be ready to hear actress Keira Knightley sing.

Sing and emote possibly more than ever.

What Did Keira Knightley 'Admire' About Begin Again Costar Adam Levine's Acting Debut?

It may seem like a backhanded compliment, but what Keira Knightley has to say about costar Adam Levine’s acting debut is genuine praise delivered with British dry wit.

“He did play a d–head very well,” Knightley tells Glamour for its July issue.

Adam Levine and Keira Knightley Had the Jitters Making Their New Movie

Adam Levine admits he was nervous about making his feature film acting debut in Begin Again with Keira Knightley – but tried hard not to show it.

“I was worried, but I had to pretend like I wasn’t,” Maroon 5’s lead singer told PEOPLE on Saturday at the movie’s premiere, which closed the 2014 Tribeca Film Festival.