In shades and a dark cardigan, Rihanna steps out to a London nightclub. Plus: Katie & Suri, Channing Tatum, Jennifer Aniston and more

BIKER BOY

A geared-up Orlando Bloom pedals his way through the Hollywood Hills while mountain-biking with a friend (not pictured) on Tuesday. The actor is back in L.A. after his home was burglarized last week.