Lindsay Lohan: Bikini Beautiful!

Lindsay Lohan tweets a Brette Sandler bikini pic of herself posing in St. Bart’s on New Year’s Eve (Thursday, December 31).

The 23-year-old New York City-born actress also tweeted, “Wishing everyone a blessed new year in 2010! Everyone get ready for more (but positive-LOHAN MAYHEM!!!!!!!!) Thanks for all of your support!”

LiLo tweeted about ringing in the New Year with friends, saying, “Me, HOV, beyoncé, Ali Lohan, @paufdenkamp @jessicaschul usher and many more ringin’ in the new year coz THAT’S WASSUP”

20+ pictures inside of bikini beautiful Lindsay Lohan…