Katrina and her boys pull off some addictive moves while rehearsing for Kala Chashma!

While Katrina and Sidharth's Baar Baar Dekho might not have able to make it big, the 'Kala Chashma' song from the movie has certainly become a party anthem. More than the addictive beats, it is Kat’s breath-taking moves from the number that has got us hooked to it.