The weekend in Cannes 2007

French actor Vahina Giocante gives a twirl for the cameras before a screening of Chacun son Cinéma (To Each His Own Cinema). Photograph: Thomas White/AP

Director Michael Moore arrives for the screening of his film Sicko. Moore's documentary takes on the US government's national health policies as well as the ultra-powerful private health insurance companies. Photograph: Anne-Christine Poujoulat/AFP

Michael Moore becomes an unlikely hero and heart-throb at the screening of his documentary Sicko. Photograph: Valery Hache/AFP

This year fans were treated to an open-air performance from U2 ahead of the screening of Catherine Owens' and Marc Pellington's film U2 3D. Here lead singer Bono and bass player Adam Clayton are clearly loving the atmosphere on the red carpet. Photograph: Lionel Cironneau/AFP

French actor Sara Forestier makes a statement by wearing a dress in support of the charity Amnesty Internation. Photograph: Daniel Deme/EPA

Co-director Leila Conners Petersen, Leonardo DiCaprio and co-director Nadia Conners at a photocall for The 11th Hour. Photograph: Sean Gallup/Getty

Still not content with the amount of front page coverage they received last week, Andie MacDowell and Gong Li once again hit the red carpet as a trio - this time ditching Kerry Washington in favour of Michelle Yeoh. Photograph: Daniel Deme/EPA

Helen Mirren blows a kiss for the cameras before the screening of Chacun son Cinéma. Photograph: Jeff Christensen/AP

Talulah Riley (right), Gemma Arterton (left) and Caterina Murino strike a schoolgirl pose during a photocall for their film St Trinian's. Photograph: Anthony Harvey/PA

Festival-goers walk past a poster for Ocean's Thirteen. Photograph: Virginia Mayo/AP