James Middleton Packs on the PDA With New Girlfriend in St. Barts!

James Middleton is cuddling up with someone new!

The 31-year-old younger brother of the Duchess of Cambridge was spotted with his new girlfriend Alizee Thevenet on a family holiday alongside good friends Spencer Matthews (brother of Pippa Middleton‘s husband, James Matthews) and his wife Vogue Williams on Wednesday (January 2) in St. Barts, France.

PHOTOS: Check out the latest pics of James Middleton

Pippa and James were also seen enjoying their time together on their vacation at the beach just a few months after welcoming their son, Arthur Michael William.