The new track will be available on Tuesday, December 4 on iTunes and all proceeds from the sale will benefit global AIDS charity (RED).
Screened for a Directors Guild of America audience, the Quentin Tarantino-directed Western movie garners a stream of rave reviews from the attendees.
Among other celebrities attending the gala are Will Smith, Bradley Cooper, Helen Hunt, Steven Spielberg, Richard Gere and George Lucas.
The zombie series just had a cliffhanger mid season finale and this promo gives fans a sneak peek at what may happen to Daryl and Merle when the show returns in February, 2013.
The Inspiring woman from Kathmandu, Nepal is saluted at the star-studded event for her effort to give children of inmates in the country a better life outside prison.
Emily and Daniel are seen reuniting in the preview for the 'Power' episode which also teases a bout a 'revealing takedown.'
Drake joins Bieber in Toronto for a surprise appearance and a chance to fulfill his childhood dream of performing at the Skydome.
While admitting he might be interested in helming a 007 film, Hooper is not sure about directing a comic book movie though saying he's had 'a kind of epic filmmaker hidden' within him.
The wife of Swizz Beatz promises a fiery return that shows the new her through an appropriately titled effort 'Girl on Fire'.
The behind-the-scenes clip features interviews with the cast and creators of the hit epic series and promises a bigger and better third run.
The 'Extra' presenter exchanges wedding vows with the mother of his daughter under a white gazebo in front of family members and close friends.
The promo video of 'The Hobbit: An Unexpected Journey' gives a very first glimpse at Smaug as it flies over a village and spits its fire breath.
The 'Kiss Kiss' singer has opened his Twitter account again with a bio read, 'Keep it here for all things Chris Brown, updates from the tour and more' along with a hashtag of 'CarpeDiem.'
The Miami rapper unveils his new star-studded video for 'Bitches and Bottles' that features Lil Wayne, T.I., and Future.
President Obama cracks a joke about Buddy Guy's first guitar strings, Led Zeppelin's history of 'hotel rooms trashed' and David Letterman's humble beginnings as a weather anchor in Indianapolis.
In addition to the legendary stuntman and the DreamWorks Animation CEO, the honorary Oscars are also presented to documentarian D.A. Pennebaker and AFI founder George Stevens Jr.
The 'You're Still the One' singer receives standing ovations as she kicks off her series of shows at Caesar's Palace in Las Vegas.
The 'Family Guy' creator will voice a married man who becomes love-stricken with Marge Simpson as they create a bond over their love of a TV show.
The creator of the famous space saga also weighs in on Steven Spielberg's rejection to helm 'Star Wars Episode 7', saying, 'I'm pretty sure he'd never want to do that!'
Sheeraz Hasan, Kim's visit promoter, tweets, 'WHAT PROTESTS?? Kim Kardashian loved by the people of Bahrain & wants to return!!'