The talk show host -- who broke the news of Jonathan Knight's engagement on her Sirius Xm radio show last week -- and husband Donnie Wahlberg talked to Et at the 2016 American Music Awards about their reaction to the fellow New Kids on the Block star's happy news.
"I'm really proud of him!" McCarthy shared. Wahlberg added, "We love John and we're very proud of him, very happy for him. It's about damn time!"
Watch: Jonathan Knight Gets Engaged to Harley Rodriguez During African Safari
Knight got engaged to longtime boyfriend Harley Rodriguez while vacationing in Africa, and McCarthy and Wahlberg admit they're not sure what the couple’s plan is for the nuptials.
"He was in our wedding -- so maybe we could be," McCarthy shared of whether they might be involved in the big day. "I'm the maid of honor? I don't know