Do NOT Ask Keira Knightley To Do Karaoke!

We hit the red carpet at the premiere of the new movie Begin Again last night, where we chatted with Keira Knightley, Judd Apatow, Megan Hilty and so many more stars. Plus, we totally got to check out Adam Levine. So, pretty good night!

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Check out the video above to find out how much these celebs have tipped street performers, what song always gets them dancing, and what their go-to karaoke song is. Well, except for Keira. You will not catch her at a karaoke bar anytime soon, and if you do it won't be pretty!

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Begin Again is in theaters in New York and Los Angeles this weekend.

Are you excited to see Begin Again? What is your go-to karaoke song? Tell us in the comments below or on Twitter @OKMagazine.