AP Photo/Ric Francis
Nicole Richie assists children at A Time For Heroes celebrity carnival Sunday, June 8, 2008, in Los Angeles. The carnival event was sponsored by Disney to benefit the Elizabeth Glaser Pediatric AIDS Foundation.
AP Photo/Ric Francis
Nicole Richie, right, and Joel Madden assist a group of children at A Time For Heroes celebrity carnival Sunday, June 8, 2008, in Los Angeles. More than 75 celebrities, including Robin Williams, Courteney Cox and Denise Richards participated in the annual event.
AP Photo/Ric Francis
Actor Blair Underwood and his children Blake, right, and Brielle attend A Time For Heroes celebrity carnival Sunday, June 8, 2008, in Los Angeles. The carnival event was sponsored by Disney to benefit the Elizabeth Glaser Pediatric AIDS Foundation.
AP Photo/Ric Francis
Actors Courteney Cox, left, and David Arquette arrive at A Time For Heroes celebrity carnival Sunday, June 8, 2008, in Los Angeles. The carnival event was sponsored by Disney to benefit the Elizabeth Glaser Pediatric Aids Foundation.
AP Photo/Ric Francis
Nicole Richie, right, Joel Madden, center, and Mischa Barton attend A Time For Heroes celebrity carnival Sunday, June 8, 2008, in Los Angeles. The carnival event was sponsored by Disney to benefit the Elizabeth Glaser Pediatric AIDS Foundation.
AP Photo/Ric Francis
Actress Virginia Madsen, with her son Jack, arrive at the A Time For Heroes celebrity carnival Sunday, June 8, 2008, in Los Angeles. Hollywood's best-known celebs volunteer their time as "heroes" working carnival-style game booths.
AP Photo/Ric Francis
Actress Christina Milian, left, and Rumer Willis, daughter of Bruce Willis and Demi Moore, attend A Time For Heroes celebrity carnival to benefit the Elizabeth Glaser Pediatric Aids Foundation on Sunday, June 8, 2008, in Los Angeles. The event is expected to raise more than $1 million for the foundation helping to provide a healthier future for children worldwide.