Celebrities perform to help Haitians

In Los Angeles, George Clooney introduces the Hope for Haiti Now global charity telethon on 22 January
Photograph: Mark Davis/AP

In London, Bono and Rihanna perform a duet at the Hope for Haiti Now global benefit
Photograph: MJ Kim/AP

Los Angeles: Actor Brad Pitt is seen backstage at the Hope For Haiti Now charity telethon
Photograph: Getty

Los Angeles: Actors Robert De Niro, Jack Nicholson, Drew Barrymore, Leonardo DiCaprio and Ellen Barkin answer phones at the Hope For Haiti Now global benefit for earthquake relief
Photograph: Getty Images

Los Angeles: Christina Aguilera performs at the chairty telethon to raise money for Haiti quake relief
Photograph: Mark Davis/AP

Los Angeles: Dave Matthews, left, and Neil Young perform at the global benefit, Hope for Haiti Now
Photograph: Mark Davis/AP

Los Angeles: Actor Ewan McGregor mans the phones at the Hope For Haiti Now charity telethon
Photograph: Jeff Kravitz/EPA

New York: Bruce Springsteen performs at Kaufman Studio as part of Hope For Haiti Now global benefit
Photograph: Getty

Los Angeles: Jennifer Aniston and Daniel Craig answer phones at the Hope for Haiti Now telethon
Photograph: Mark Davis/AP

Los Angeles: Justin Timberlake performs during the Hope For Haiti Now benefit
Photograph: Reuters

Los Angeles: Kid Rock, left, Sheryl Crow and Keith Urban, right, perform at the charity telethon for Haiti
Photograph: Mark Davis/AP

Los Angeles: Madonna sings at the Hope for Haiti Now global benefit
Photograph: Evan Agostini/AP

Los Angeles: Mel Gibson take a turn at the phone bank at the Haiti earthquake global benefit
Photograph: Mark Davis/AP

New York: Sting performs at Kaufman Studios as part of the charity benefit to raise money for Haiti
Photograph: Getty

Los Angeles: Boxing legend Muhammad Ali, left, and comedian Chris Rock appear at Hope for Haiti Now
Photograph: Mark Davis/AP

Los Angeles: Musician Keith Urban and his wife Nicole Kidman backstage at the Haiti charity telethon
Photograph: Getty

Los Angeles: Ringo Starr and Cindy Crawford take a turn at the phone bank at the Haiti global benefit
Photograph: Getty Images

Los Angeles: Comedian Russell Brand answers phones at the Hope For Haiti Now telethon
Photograph: Getty

New York: Shakira performs at the Kaufman Studios as part of the Haiti charity benefit
Photograph: Getty

Los Angeles: Stevie Wonder and George Clooney take their turn in the phone bank at the Haiti global benefit
Photograph: Getty