Cooper Koch confirmed he was in a relationship in October 2024. Here's everything to know about Cooper Koch's boyfriend Stuart McClave.

Cooper Koch had his boyfriend, Stuart McClave, by his side while celebrating his first Golden Globes nomination

The Monsters: the Lyle and Erik Menendez Story star is nominated tonight for his role as one of the infamous Menendez brothers.

Cooper Koch gushed over his boyfriend Stuart McClave for supporting him and being "the best" at the 2025 Golden Globe Awards on Jan. 5. The 'Monsters' actor, who isn't married but wears a ring, said his partner also helps him stay "grounded.

But it seems like Cooper Koch's perspective on sharing his relationship with the public has changed, as Koch not only brought McClave to attend the Golden Globes with him, but posed for several pictures alongside his boyfriend.