Uma Thurman: Baby Bump in St. Barts!

Uma Thurman shows off her growing baby bump in a one-piece swimsuit as she relaxes in the sun on Wednesday (March 28) in St. Barts.

The 41-year-old actress, who is expecting her first child with financier Arpad Busson, went for a dip around the yacht she rode during the afternoon.

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Uma is already the proud mother of two children, Maya and Levon, from her marriage to Ethan Hawke.

In February, Uma shot scenes at NYC’s Grand Central Station for a guest spot on NBC’s show Smash.