So what has Katy Perry been upto since her divorce from funnyman Russell Brand? Why shes been kissing other boys. Are you trying to get back at Russell, Katy?
Catch Justin Bieber celebrating his 19th birthday at the In London At Cirque Du Soir. Later a large fight breaks out between Justin's Entourage and the paparazzi.
Rihanna looking exceedingly racy when partying at the Playhouse Nightclub.