George Clooney
Keeping a low profile, the man who organized the show let the other stars carry the day for the most part during the L.A. segment of the telethon raising funds for Haitian earthquake relief.
Get all the details about the Hope for Haiti Now telethon in our recap.
Ellen DeGeneres
The talk-show host does some listening, taking donations at the L.A. phone bank.
Sting & Madonna
The '80s icons who became enduring stars both performed emotional tunes at the Haiti benefit in New York. Sting and a jazz group a did a heartfelt version of "Driven to Tears," while Madonna and a gospel choir revisited her hit, "Like a Prayer."
Taylor Swift & Selena Gomez
Youth did its part in a big way as these teen stars shined at the Los Angeles phone bank for Haiti relief.
Bono, Jay-Z & Rihanna
The impromptu supergroup spun up a world of passion onstage in London during the earthquake benefit for Haiti.
Justin Timberlake
Mr. Sexyback is all about giving back as he works the phones for the Haiti telethon.
Cindy Crawford, Reese Witherspoon, Drew Barrymore & Julia Roberts
Your operator will help you now. Stars galore pitch in to support the Hope for Haiti Now benefit.
Chris Martin
The Coldplay honcho leads the way at the Hope for Haiti Now benefit's London show.
Charlize Theron
The Oscar winner lends her star wattage to help illuminate the plight of the Haitian people.
Jack Nicholson
The ultimate A-lister stands up for Haiti in Los Angeles to help promote the cause.
Nelly Furtado
On the mic in Toronto, the singer helps lead the Canadian contingent of the Global Benefit for Earthquake Relief.
Sacha Baron Cohen, Jennifer Aniston & John Cusack
Pulling together for Haiti, some Hollywood faves work the phones in Los Angeles.
Taylor Swift
The teen star did double duty, working the donation switchboard and performing a passionate version of her song "Breathless."
Chris Pine
The young star gives something back as he lends a hand during the Hope for Haiti Now telethon.
Robert DeNiro
Mr. Focker is a talker, at least when he's manning the phone banks during the Earthquake relief telethon.
Christina Aguilera
Offering up an emotional tune, the singer pitches in for Haitian relief during the live telethon.
Rihanna
Lending her voice to help her Caribbean neighbors, the pop star from Barbados helps lead the London contingent of the Haiti relief telethon.
Jay-Z
Dropping some fresh rhymes, the hip-hop legend performed in London with Rihanna & Bono to benefit Haiti.
Steven Spielberg
The legendary director takes direction from others, in the form of donations called in by telethon viewers.
Chris Martin & Beyoncé
The singers lent their talent to the London show of the worldwide telethon for Haiti.
Beyoncé
"Haiti we can see your halo," she sang in an emotional moment at the London location of the Hope for Haiti Now telethon.
Leonardo DiCaprio
The high-profile actor keeps things low-key taking donation pledges at the Los Angeles location of the worldwide charity event for Haiti earthquake relief.
Julia Roberts
The Pretty Woman gets pretty down-to-earth talking with people calling in to donate for Haiti relief.
Chris Rock
After reading a message from Muhammad Ali, the actor and comic takes a turn working the phone banks.