Photo SpecialInside Music's Biggest Mash-Up
Justin Bieber and Snoop Dogg's hand jive, Nicole Richie's meet and greet with a JoBro – and more surprise pairings from the "We Are the World" sessions
Credit: Kevin Mazur/WireImage
Updated: Tuesday Feb 02, 2010 | 05:00 PM EST By: Brian Orloff
More from PEOPLE
- Marisa Tomei Joins the Cast of Empire
- Read the Cover Story: Growing Up Kennedy!
Exclusive Family Photos from White House Nanny
- We Interviewed Barbie About Important Things – Like Taylor Swift
- Vanessa Hudgens Celebrates High School Musical BFF Ashley Tisdale's Birthday: 'Cheers to a New Decade!'
- FROM EW: AHS: Hotel and Fargo Trading Cards Hint at What's in Store