Sims, 45, and 50-year-old Stuber sizzled on the hot sands of St. Barts.
The couple brought their kids to the sunny island to ring in the New Year.
Sims looked great in a cheery red one-piece swimsuit.
The model and actress used her phones to snap some photos of herself and her beautiful surroundings.
Sims seemed to start off the year without a care in the world.
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