The Stand Up 2 Cancer telecast will air tonight at 8 p.m. to raise money for cancer research. Tune in to see participants including David Archuleta, Abigail Breslin, Randy Jackson, Ryan Seacrest, Brenda Song, Ken Jeong, Mandy Moore, Kelly Osbourne, Glee's Naya Rivera, Will Smith, Vanessa Hudgens, and many more help raise money for this important cause. There will also be performances by stars like Green Day's Billie Joe Armstrong, Lady Antebellum, Leona Lewis, Orianthi, and Natasha Bedingfield.

SEE IT: Stand Up 2 Cancer PSA Starring Zac Efron, Logan Lerman, and Dakota Fanning

The live, one-hour fundraising event will be simulcast commercial-free on ABC, CBS, FOX, NBC, Bio, Current TV, Discovery Health, E!, G4, HBO, HBO Latino, MLB Network, mun2, Showtime, Smithsonian Channel, The Style Network, TV One and VH1 and hosted by news anchors Katie Couric, Diane Sawyer and Brian Williams. Not only that, but the broadcast will air in almost 200 countries!

As part of the campaign, viewers will also be able to make donations using Facebook Credits. People who would like to donate with Facebook Credits can go to Stand Up 2 Cancer's Facebook page. The SU2C broadcast, as well as the pre-show and extended play, will also be streamed live on the SU2C Facebook Page.

Will you watch the Stand Up 2 Cancer telecast? Do you think this is an important cause?

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