By Radar Staff
Justin Timberlake is one lucky guy!
Jessica Biel, who’s getting ready to wed the former boy bander, showed off her famous fanny in a string bikini on the beaches of Puerto Rico over the weekend, and RadarOnline.com has the sexy photos.
PHOTOS: Jessica Biel Shows Off Her Booty In A Sexy Bikini
Wearing a rash guard with colorful string bikini bottoms, the 30-year-old blockbuster babe made a splash, modestly flaunting her famous fanny during her afternoon swim.
Jessica was visiting Justin on the set of his latest movie, Runner.
The couple, who got engaged in late 2011, recently feted their impending nuptials with star-studded engagement party in Los Angeles.
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