Celebrity Circuit

Actor Jeremy Renner arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012, in Hollywood, Calif.

NEXT: Stellan Skarsgard and Alexander Skarsgard

Actors Stellan Skarsgard and Alexander Skarsgard arrive for the world premiere of Marvel's "The Avengers" at the El Capitan Theatre in Hollywood, Calif., April 11, 2012.

NEXT: Stan Lee

Stan Lee autographs Red Baron's custom "The Avengers" movie poster at the film's world premiere on April 11, 2012, at the El Capitan Theatre, in Los Angeles.

NEXT: Scarlett Johansson

Actress Scarlett Johansson arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012, in Hollywood, Calif.

NEXT: Chris Evans

From left, Chris Evans, Marine Corporal Adam Harris (Ret.), Jeremy Renner and Wounded Warrior Alumni Army Specialist Jason Braase (Ret.) pose for a photo at the red carpet premiere of Marvel's "The Avengers" on April 11, 2012, at the El Capitan Theatre, in Los Angeles. Both injured servicemen were recognized for overcoming wartime injuries and giving back to their communities.

NEXT: Robert Downey, Jr.

Robert Downey Jr. attends the world premiere of "The Avengers" on April 11, 2012, at the El Capitan Theatre, in Los Angeles.

NEXT: Chris Hemsworth

Actor Chris Hemsworth arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012, in Hollywood, Calif.

NEXT: Titus Welliver

ornia. (Photo by Jason Merritt/Getty Images)

Actor Titus Welliver arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012, in Hollywood, Calif.

NEXT: Jennifer Grey

Actress Jennifer Grey arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012, in Hollywood, Calif.

NEXT: Tenacious D

Actor Jack Black and Kyle Gass of Tenacious D on stage during the 2012 Revolver Golden Gods Award Show at Club Nokia on April 11, 2012, in Los Angeles.

NEXT: Taylor Momsen

Actress/musician Taylor Momsen arrives at the 2012 Revolver Golden Gods Award Show at Club Nokia on April 11, 2012, in Los Angeles.

NEXT: Johnny Depp

Actor Johnny Depp performs on stage with Marilyn Manson during the 2012 Revolver Golden Gods Award Show at Club Nokia on April 11, 2012, in Los Angeles, Calif.

NEXT: Glenn Close

Actress Glenn Close attends the 2012 Bid to Save the Earth: The Green Auction at Rockefeller Center on April 11, 2012, in New York.

NEXT: David Shaw

Actress Glenn Close and David Shaw walk the green carpet before the Christie's Green Auction for the "Bid to Save the Earth" benefit April 11, 2012, in New York.

NEXT: Coco Rocha

Fashion model Coco Rocha poses on the green carpet before the Christie's Green Auction for the "Bid to Save the Earth" benefit April 11, 2012, in New York.

NEXT: Grace Potter

Musician Grace Potter of the group "Grace Potter and the Nocturnals" poses on the green carpet before the Christie's Green Auction for the "Bid to Save the Earth" benefit April 11, 2012, in New York.

NEXT: Glenn Close

Susan Rockefeller, left, musician Grace Potter, and actress Glenn Close greet one another on the green carpet before the Christie's Green Auction for the "Bid to Save the Earth" benefit April 11, 2012, in New York.

NEXT: Angela Martini

Model Angela Martini poses on the green carpet before the Christie's Green Auction for the "Bid to Save the Earth" benefit April 11, 2012, in New York.

NEXT: Elle Goulding

British singer Ellie Goulding turns back for photographers at the third annual ELLE Women in Music event, April 11, 2012, in Los Angeles.

NEXT: Nicole Scherzinger

Singer Nicole Scherzinger poses at the third annual ELLE Women in Music event, April 11, 2012, in Los Angeles.

NEXT: Jesse J

British singer Jessie J performs at the third annual ELLE Women in Music event, April 11, 2012, in Los Angeles.

CBS News 24/7