Rex Features - Photographic press agency and picture library

Katy Perry out and about in London

The US singer drew quite a crowd by showing off a bit of leg in her scoop-neck blue and white polka dot mini-dress slashed up one thigh.

'Miral' film premiere, Venice International Film Festival, Italy

Vladislav Doronin and Naomi Campbell

Tag Heuer event in the Hamptons, New York

Mary Louise Parker and Ed Westwick

Kat Von D's Wonderland Gallery opening in West Hollywood, Los Angeles

Jesse James and Kat Von D

Jackie Collins 'Paris Connections' DVD premiere, London

Trudie Styler and Jackie Collins