Entertainment Year In Review: 2010 Top Celebrity News December 28, 2010 / 10:48 PM PST / CBS News (Photo by Frederick M. Brown/Getty Images) Bristol Palin & Mark Ballas (Photo by Jemal Countess/Getty Images) Courteney Cox and David Arquette (Photo by Kevin Winter/Getty Images for AFI) Exotic Erotic Ball (Photo by Exotic Erotic Ball) Prince William & Kate Middleton (Photo by Chris Jackson/Getty Images) Mel Gibson & Oksana Grigorieva (Photo by Carlos Alvarez/Getty Images) Pop Music: Katy Perry (Photo by Theo Wargo/Getty Images) Pop Music: Justin Bieber (Photo by Alexander Tamargo/Getty Images) Conan O'Brien Returns To Late Night TV (Photo by Frazer Harrison/Getty Images) Lindsay Lohan Surrenders (Photo by Al Seib-Pool/Getty Images) Sandra Bullock & Jesse James (Photo by Pascal Le Segretain/Getty Images)