He's been busy! Justin Timberlake gropes Mila Kunis and flirts with ex Cameron Diaz at MTV Movie Awards

By CHRIS JOHNSONFriends with benefit: Justin Timberlake and Mila Kunis grope each other on stage during the MTV Movie Awards last night in Los Angeles It looks like Justin Timberlake is enjoying life as a single man.In the last 24 hours the singer-turned actor has been photographed enjoying the company of his leggy ex Cameron Diaz before getting groped on stage by Mila Kunis at the MTV Movie