Candace Cameron Bure and her brother, Kirk Cameron, are one of the cutest sibling duos in Hollywood!

The 40-year-old actress took to Instagram on Wednesday, Oct. 12 to give Kirk, 46, a sweet birthday shoutout — and the pic Candace shared of them is seriously adorable!

"Happy Birthday to my big bro, @KirkCameronOfficial," the mom-of-three captioned the black and white snapshot of the two together.

MUST SEE: Candace Cameron Bure Debuts Short Hair — See Her Drastic Transformation!

Candace and Kirk — who additionally have two sisters, Melissa and Bridgette — were both child stars on popular sitcoms in the 90s. Kirk famously played Mike Seaver on Growing Pains and Candace portrayed DJ Tanner on Full House!

Click through the gallery below to see more celebrity siblings!

ncG1vNJzZmivp6x7pLjOrJyrr5WauK3FjZympmegpMC1v46cmKeckZiybq%2FAppyrp55ir7a%2BxGaZq6eknbKzecqiqaRlk5a6pr7Op2RqaWZmhHN7