Stacy Keibler and Michael Phelps kicked off New Year's Eve celebrations a little early with a game of beer pong.
Keibler, 33, and the Olympic gold medalist, 27, are ringing in the holiday down in Cabo San Lucas, Mexico, along with Keibler's man George Clooney.
The gorgeous beauty tweeted a photo of herself posing with her beer pong partner, writing, "Dominating. #TeamBaltimore #geometry m_phelps00 #goodtimes."
Keibler also shared a snapshot of her and pals Dave and Odette Annable, who are also enjoying the sun and sand in Cabo.
According to the New York Post, Keibler and Clooney also met up with Jennifer Aniston and her fiance Justin Theroux on Dec. 27 over dinner at El Dorado, the luxury Mexican resort where the stars are staying.
Fellow celebrity couple John Krasinski and Emily Blunt, as well as Jimmy Kimmel and Molly McNearney also joined in on the fun this weekend, arriving at Aniston's home on Dec. 28.
How great is this star-studded NYE celebration going to be?
See Stacy's Mexican vacation photos below: