"Ryan Reynolds! How's it going ... and Johansson began dating in 2007 after he split from former fiancée Alanis Morissette. By May 2008, the couple was engaged, and they walked down the aisle ...

Also joining the star-studded lineup are Dasha and DJ Cassidy's Pass the Mic Live! with Ja Rule, Fat Joe, Slick Rick and Doug E. Fresh.