Actor Chris Hemsworth and his wife Elsa Pataky have shared the first picture of their newborn twins after bringing them home from hospital.

The Thor star's actress partner gave birth to Tristan and Sasha in Los Angeles on 18 March (14), and the couple has now revealed they have been allowed to bring the twins home.

Pataky posted a picture of the babies' feet in a post on her Instagram.com page, adding in a caption, "They are already home. Tristan and Sasha arrived in this world 18 March just after the full moon. Complete happiness!!"

The couple, wed in 2010, is also parents to a 22-month-old daughter named India Rose.