Rihanna and Drew Barrymore Celebrate This Week

The singer is 25 while the new mom turns 38

PEOPLE TV | Today's Line-Up

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Octavia Spencer: 'Michael B. Jordan Has a Mad Crush on Me'
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Behind the Scenes at Laila Ali's First-Ever Bikini Shoot!
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Celebs Reveal: My Best Hangover Cure
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Hangover Part III Stars Hit the Red Carpet
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Amy Grant: The 'Nasty' Way Vince Gill Makes Me Laugh