Channing and Jenna's Loving Beach Day
The mom-to-be showed off her budding baby bump in a flower-print bikini and orange sarong, while her hubby went out snorkeling.
Upon returning to the beach, Channing gave a giant conch shell to his beloved as she relaxed with a magazine.
The couple, who have been married for three years, recently announced their are expecting their first child next year.
Enjoy the pictures of Jenna Dewan and Channing Tatum on the beach in St. Barts (December 29).