About
Older brother of Flippin' Katie who is popular on Instagram and featured on his sister's channel. He has earned over 340,000 followers on his brennanmdonnelly Instagram account.
Trivia
He began playing water polo at the age of nine and has competed in the Junior Olympics, the ODP National Tournament and in international competition in Canada. He became a member of the National Junior Honor Society.
Before Fame
He was first featured on his sister's channel in the video "Family Obstacle Course Challenge" in May of 2015.
Family Life
He has a younger brother known as Flippin' Ryan.
Associated With
His parents' names are Jill and Mike Donnelly.