Show time for celebrities in Denver

Actor Forrest Whitaker, centre, is seen shaking hands before entering Invesco Field Photograph: Robyn Beck/AFP

Singer Fergie stands on the field on day four of the Democratic National Convention Photograph: John Moore/Getty

Actor and singer Jennifer Hudson, right, and Olympic gold medalist in gymnastics Shawn Johnson are seen during rehearsals for the final night Photograph: Matt Sayles/AP

Director Spike Lee holds a video camera while attending the convention Photograph: Mike Segar /Reuters

Singer Sheryl Crow wears a badge in support of democratic presidential nominee Barack Obama while she performs during the final session Photograph: Charles Dharapak/AP

Singer and songwriter John Legend (L) performs with the Black Eyed Peas' will.i.am and the Agape choir Photograph: Paul J. Richards/AFP

Actors Kerry Washington, right, and Rosario Dawson pose together Photograph: Matt Sayles/AP

Actor Matthew Modine is seen at the Democratic National Convention Photograph: Paul Sancya/AP

Musician Stevie Wonder performs on day four Photograph: Mark Wilson/Getty

Actors Jessica Alba, right, and Cash Warren are seen at Invesco Field, on the final day of the Democratic National Convention in Denver, August 28 Photograph: Matt Sayles/Reuters