In 1999, she made her film debut in Mumford, followed by her role as Anita Miller in Cameron Crowe's 2000 semi-autobiographical film Almost Famous.
Deschanel is also a co-founder of the female-focused website HelloGiggles, which was acquired by Time, Inc.
In the sultry snap, Zoe, 43, could be seen striking a pose while wearing a pair of white bikini bottoms teamed with a red bandeau top, while her artist beau, 42, stood naked behind her.