Zara Phillips and Mike Tindall took their daughter Mia to a party in Sydney on December 24, 2017

Zara Philips wore a black dress with an asymmetric hem and peplum detailing around the hips. She kept her look casual in a pair of black flip flops and accessorised with a pair of black sunglasses. While her husband Mike Tindall wore a casual blue shirt with a bird pattern and chino shorts and some flip flops, attended a friend's Christmas Eve-2017 party in Sydney, Australia where the family are currently on holiday.

While the rest of the royals are gathering at Sandringham, the Tindalls will celebrate in Australia this year. Zara Philips with husband Mike Tindall during friend's Christmas Eve party-2017 in Sydney, Australia

Little Mia Tindall looked very cute in a green dress with flared sleeves, perfect for 20 degree weather in the Australian city. She wore a sweet pair of gold trainers and carried her very own purple handbag, as they made their way to a friends house Christmas Eve-2017 party.

Zara Philips wore a black dress with an asymmetric hem and peplum detailing around the hips. She kept the look casual in a pair of black flip flops and accessorised with a pair of black sunglasses. Zara carried a Christmas cake and a gift wrapped present, presumably for a lucky party guest in Sydney, Australia where the family are currently on holiday.

Little Mia looked adorable in a green dress with gold trainers and her own purple handbag, as her parents Zara Phillips and Mike Tindall took her to a friend's Christmas Eve-2017 party in Sydney, where the family are currently on holiday.

Zara Philips wore a black dress with an asymmetric hem and peplum detailing around the hips. She kept her look casual in a pair of black flip flops and accessorised with a pair of black sunglasses. Meahwhile her husband Mike Tindall wore a casual blue shirt with a bird pattern and chino shorts and some flip flops, attended a friend's Christmas Eve-2017 party in Sydney, Australia where the family are currently on holiday.

Zara Phillips and Mike Tindall take their adorable daughter Mia Tindall, three, to a friend's Christmas Eve-2017 party in Australia.

Zara Phillips and her husband Mike Tindall attended a friend's Christmas party with their daughter Mia Tindall, three, on Christmas Eve-2017 in Sydney, Australia

The trio, Mike Tindall, Zara Philips and Mia Tindall chatted happily as they made their way to a friends house in Sydney for the Christmas Eve festivities, where the family are currently on holiday.