She confirmed she is expecting her first child on Friday.
And Rebecca Maddern debuted her burgeoning baby bump as she stepped out to celebrate Derby Day on Saturday.
The 40-year-old looked resplendent in an all-white ensemble, braving Melbourne’s chilly temperatures with husband Trent Miller.
Glowing: Rebecca Maddern debuted her burgeoning baby bump as she stepped out to celebrate Derby Day on Saturday
The Australian Ninja Warrior host was glowing in a modern gown with caped sleeves that accentuated her decolletage.
She complimented the look with a matching fascinator featuring feathers and netting.
The effervescent blonde smiled as she stood proudly for photos and cradled her pregnant belly.
Dashing: The 40-year-old looked resplendent in an all-white ensemble, braving Melbourne’s chilly temperatures with husband Trent Miller
The popular television personality was happily accompanied by Trent, her husband of three years.
The cameraman cut a dapper figure in a two-toned blazer, polka dot tie and black pants, wearing sunglasses to complete his look.
Rebecca took to her Instagram account to announce her good news on Friday, gushing: ‘Can’t wait for our new arrival in 2018!’
Overjoyed: The popular television personality was happily accompanied by Trent, her husband of three years
‘It’s been so special over the past few days to share the news with family and close friends,’ she recently told The Fix.
The sports journalist is a rising star on Channel Nine, hosting Australian Ninja Warrior in addition to The AFL Footy Show.
She previously hosted Channel Seven’s afternoon news bulletin.
‘It’s been so special over the past few days to share the news with family and close friends,’ she recently told The Fix