Jake Bongiovi, 20, and the Stranger Things star, 19, revealed their engagement last month.

Bon Jovi married his high school sweetheart, as Cohen pointed out.

“So you were together when you were young,” Cohen said.

Jake Bongiovi and Millie Bobby Brown

Jake Bongiovi and Millie Bobby Brown.Monica Schipper/Getty

“I don’t know if age matters,” Bon Jovi replied.

(Bon Jovi and his wife have three other children: daughter Stephanie and sons Jesse and Romeo.)

Brown and Jake Bongioviannounced their engagementvia social media last month.

The two have been dating for nearly three years.

Bongiovi is a budding actor with upcoming roles in the moviesRockbottomandSweethearts.

Listen to Bon Jovi on Cohen’s SiriusXM show above.