Photos: Rihanna proves she's not pregnant..for either Chris or Drake

Last week, MTO reported that Rihanna was
expecting a baby for either Chris Brown or
Drake (read here)... well, instead of tweeting
to refute the rumour, she stepped out
yesterday wearing a white bra top to show off
her very flat stomach. She went to The
Supper Club in Hollywood last night with new
boyfriend, Drake...