FIRST LOOK: Rihanna's New PSA

The singer campaigns for bone marrow center DKMS to receive a $250,000 grant through the Pepsi Refresh Project.

PEOPLE TV | Today's Line-Up

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Amy Grant: The 'Nasty' Way Vince Gill Makes Me Laugh
Last Night's Red Carpet

Hangover Part III Stars Hit the Red Carpet
Up Close

American Idol's Kree Harrison Admits to a 'Cheeto Fetish'
Up Close

Hear American Idol Winner Candice Glover Sing 'Call Me, Maybe'

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Source: Robert Pattinson & Kristen Stewart Break Up – for Now

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