Best Bikini Moments
updated 12/29/2008 AT 01:00 AM EST
•originally published 12/29/2008 AT 01:00 AM EST
After her Bahamas wedding to Nick Cannon, she frolicked with her new husband on the beach.
Bikini Over 60
"I'm always on a diet!" the 63-year-old star has said.
Bikini Over 40
She keeps fit at 45 with daily runs.
Bikini After Baby
Only three months after giving birth, she had shed 35 pregnancy lbs. (PEOPLE readers voted Alba best bikini body; see page 126.)
"I worked hard for this body," she says, "so I want to show it off!"