Their little girl is all grown up and mum and dad couldn't be more proud!

Bec Hewitt and her lookalike daughter Ava will embark on an exciting new job together - the Christmas ambassadors for Barbie.

Bec and Lleyton Hewitt's kids Mia, Cruz and Ava are growing up in front of our eyes and they've inherited so many of their parents' features.

The couple shared adorable photos of their little girl as she rung in her 6th birthday.

The actress and radio host leans on friends in her hour of need.

Giving us a HUGE dose of cute, Ava Hewitt was completely starstruck when she met Rebel Wilson.

The Hewitt mini-mes are stepping out of the court and into the spotlight in a brand new television commercial.

It features six bedrooms, an eight-car garage and an indoor pool.

The superstar couple sat down with The Weekly to chat about their life away from the tennis court.

As the Aussie tennis warhorse farewelled Rod Laver Arena for the final time last night, he only had eyes for his family.