12-12-12 Concert for Sandy Relief | Entertainment News, Photos, and Videos

Chris Martin belts out some songs alongside Michael Stipe at the 12-12-12 Concert for Sandy Relief held at Madison Square Garden on Wednesday (December 12) in New York City.

The 35-year-old Coldplay front man took the stage with R.E.M.’s Michael, where the two dueted “Losing My Religion.”

Chris also sang “Viva La Vida” and “Us Against the World.”

Also joining Chris at the concert were legends Paul McCartney, who played with Nirvana, and Billy Joel.

20+ pictures inside of Chris Martin taking the stage at the 12-12-12 Concert for Sandy Relief… More Here! »

Alicia Keys takes the stage for the 12-12-12 Concert for Sandy Relief to benefit the Robin Hood Relief Fund on Wednesday (December 12) at Madison Square Garden in New York City.

The 31-year-old singer belted out some of her hits, including “Brand New Me” and “No One,” before closing the show with “Empire State of Mind.”

PHOTOS: Check out the latest pics of Alicia Keys

“Excited to hit the stage for the #121212concert! Will you be watching?” Alicia tweeted before the show.

Check out the full coverage in case you missed it! More Here! »

Olivia Wilde, Karlie Kloss, and Zosia Mamet pose in the press room backstage at the 12-12-12 Concert for Sandy Relief held at Madison Square Garden on Wednesday (December 12) in New York City.

The ladies were joined by supermodels Joan Smalls and Chanel Iman, Sean Combs, Jeremy Piven, and Susan Sarandon at the event that raised money for the Robin Hood Relief Fund.

Next week, Olivia will open a special improv performance that will last 24 hours at Second City in Chicago!

FYI: Olivia is wearing an Illia jacket, Habitual jeans, Christian Louboutin heels, an Iwona Ludyga bracelet, and a House of Lavande ring.

30+ pictures inside of Olivia Wilde and others at the 12-12-12 Concert… More Here! »

Blake Lively and Katie Holmes pose backstage in the press room at the 12-12-12 Concert for Sandy Relief held at Madison Square Garden on Wednesday (December 12) in New York City.

The ladies helped bring the star power to the event which raised money for the Robin Hood Relief Fund.

PHOTOS: Check out the latest pics of Blake Lively

Blake appeared on stage during the show to talk about a destroyed house in Connecticut and introduce an acoustic performance from Chris Martin.

Katie made her way to the concert after her performance of Dead Accounts and hit the stage with Jason Sudeikis to present the story of “Red Hook Rising”.

FYI: Blake is wearing an Isabel Marant dress, Christian Louboutin shoes, and Lorraine Schwartz jewelry. Katie is wearing head-to-toe Tom Ford.

15+ pictures inside of Blake Lively and Katie Holmes at the 12-12-12 Concert… More Here! »

Kristen Stewart appears on stage during the 12-12-12 Concert for Sandy Relief to benefit the Robin Hood Relief Fund on Wednesday (December 12) at Madison Square Garden in New York City.

The 22-year-old actress, in a Jonathan Simkhai outfit, presented a video of Jon Bon Jovi visiting Sayreville, New Jersey after the destruction from Hurricane Sandy.

“A day after the storm one of Jersey’s most famous own went back to his home town of Sayreville to see the devastation first hand. What Bon Jovi – sorry, Jon Bon Jovi – saw served to humble, inspire, and move him,” Kristen said.

Check out Kristen‘s appearance at the 2:30 mark in the video below!