“My little style icon (Ace, not Matt) #Acedit,” the BBC presenter wrote alongside a picture of her middle child with dad Matt at home in their kitchen.
Ace could be seen in a pink T-shirt and trainers teamed with a pair of blue denim jeans.
“Your son is an inspiration. Coming from a mummy of a son who loves pink, Rainbows and his Elsa dress.
“He is following his own story and not bound by stupid society stereotypes,“ one follower wrote in the comment section of the post.