Mattie Westbrouck is an American internet celebrity who rose to fame on the video-sharing platform TikTok. Their comedy and POV videos have earned them close to 6 million fans on their account, westbrouck. With over 556k followers, they are also popular across Instagram (westbrouck). Mattie Westbrouck runs a self-titled YouTube channel (Mattie Westbrouck), where they post short videos and vlogs for 31k subscribers. They have appeared on the YouTube channel GasLite along with fellow TikTok stars OnlyJayus and Canon Ryder.