J.Lo Turns the Big 4-0!

A toast to the superstar and mom of two, who celebrates a milestone birthday today

PEOPLE TV | Today's Line-Up

Chatter

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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Kristen in 'Terrible Mood,' Surrounded by Friends After Breakup with Rob | Kristen Stewart, Robert Pattinson

Kristen in 'Terrible Mood,' Surrounded by Friends After Breakup with Rob

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Wow! Christina Aguilera Shows Off Sexy – Slim – Figure at Billboard Awards | Christina Aguilera

Wow! Christina Aguilera Shows Off Sexy – Slim – Figure at Billboard Awards

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Rare Cancer Claims Zach Sobiech, Teen Behind Viral Hit 'Clouds'

Rare Cancer Claims Zach Sobiech, Teen Behind Viral Hit 'Clouds'

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Kellie Pickler Wins Dancing!

Kellie Pickler Wins Dancing!

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

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