Celebrity News: Jennifer Lopez Finishes Triathlon in 2 1/2 Hours

Matthew McConaughey completed the Malibu race in 1 1/2 hours

Celebrity News: Watch Zac Efron Get Pranked by Castmates

The HSM star is sprayed with water in the clip, which features Ashley Tisdale and Vanessa Hudgens

Celebrity News: Matthew McConaughey's Girlfriend Had 60-Hour Labor With Son Levi

"We went 14 hours with no epidural!" Camila Alves says

Celebrity News: Matthew McConaughey Lends Voice to Beef Ads

"Beef - it's what's for dinner," the new dad says in a radio spot

Celebrity News: Week in Review: A-Rod Calls Madonna 'My Soulmate' as Wife Files For Divorce

PLUS: Andrew Firestone weds and Nicole Kidman gives birth