Serena Williams: Christmas Bikini Time!

Serena Williams shows off her bangin’ bikini body while soaking in the Christmas sun on Sunday (December 25) in Miami Beach, Fla.

The 30-year-old tennis star ate lunch aboard a yacht with friends and rode an inflatable raft.

PHOTOS: Check out the latest pics of Serena Williams

“I’m definitely feeling 100 percent, which is good,” Serena said earlier this week about the upcoming tennis season. “Last year, I didn’t play Australia. I didn’t travel. This is good for me.”

“My main goal is to be healthy for the Olympics,” her older sister Venus added.