Celebrity Bikini Body Pics! Who Looks Best In Their Teens, 20s, 30s & 40s? Vote!

From toned teens to fierce 40-somethings, these stars all looked hot at the beach! Who's your favorite?

It's a fact -- celebrities are hot at ANY age, and this continues to be proven as Hollywood's hottest ladies flock to the beach in teeny bikinis. There were teens like Miley Cyrus and Selena Gomez, 20-somethings like Kendra Wilkinson and Demi Lovato, 30-somethings like Kim Kardashian and Hilary Swank, and 40-somethings like Demi Moore and Sheryl Crowe.

We've gathered them all together in one giant sexy gallery for your enjoyment. Take a look and decide who YOU think looks the hottest!

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