Stephanie Seymour: St. Bart's Family Vacation!

Stephanie Seymour shows off her bikini body while hitting the beach with her adorable daughter Lily on Saturday (December 22) in St. Barts.

The 42-year-old former supermodel was also joined by her fashion forward son Harry as they soaked up the sun and went for a stroll before returning home.

“Time for some last minute Xmas shopping,” Harry wrote on his Twitter account. “I see.. lots of pharmacy presents in my loved ones futures.”

10+ pictures inside of Stephanie Seymour and her family vacationing in St. Barts…