Cee-lo performs his Grammy Award-winning song "Forget You" with Gwyneth Paltrow at the 53rd Grammy Awards. How cute are the muppets onstage with them? Other performers were Katy Perry, Lady Antebellum, Mumford & Sons, Justin Bieber and Jaden Smith, Muse, Rihanna and Eminem, Bruno Mars, and more.
The big winner of the night was Arcade Fire who won Album of the Year. You might remember their song "Wake Up" which was used in the trailer for the movie Where The Wild Things Are. Lady Antebellum won record of the year for their single "Need You Now." Lady GaGa, Rihanna, Bruno Mars also took home Grammys. To see the complete list of winners, visit the official site.