The Russian beauty and her business executive boyfriend Adam Cahan announced the news on on Thursday (19Mar15) - the stunner's 29th birthday.

Vyalitsyna posted a sonogram featuring her unborn child's feet, and added the caption, "On this birthday I couldn't feel luckier, happier & more grateful. @Adamcahan & I couldn't be more excited for you!"

This will be the couple's first child.

Vyalitsyna, aka Anne V, has a string of famous exes, including Adam Levine, Calvin Harris, Alexander Skarsgard and New York Mets baseball pitcher Matt Harvey.