Billie Faiers has announced that she is expecting her second child.

Billie Faiers (Yui Mok / PA)

The Towie star shared a sweet photo on Instagram of her daughter Nelly, two, pointing to her bikini-clad tummy.

She captioned the photo: “And then there were four.”

Billie added a heart emoji to her message.

…. And then there were four 👶🏼❤️ @gregory_shep

A photo posted by Billie Faiers (@billiefaiersofficial) on

The reality TV star also tagged her fiance Greg Shepherd in the adorable image.