Cornett is dating a model Brookelynn Elizabeth, and based on their Instagram post, Matt has been dating Brookelynn since 2018. Also, it is said that She was present at the screening of the Zombies 3 series.
Based on the information available, the actor had at least a few relationships in the past years. Still, the details about his past relationships, partners, and breakups are unknown to his fans and viewers.
From these details gathered from Matt, it can be said that this celebrity is very private and enjoys living his secret life. Although it is easy to find out who Matt is dating, keeping track of all his exes is harder.