"I just got engaged!" the star said about her good news, revealing her sparkling ring, and then telling about the emotional proposal.
Tearing up, McCarthy said her son Evan was there for the surprise proposal over the weekend and she was spotted showing off the giant engagement bling with a Sally Hansen manicure in New York City.
The New Kids on the Block singer appeared on the set and shared a smooch with his fiancée.
Congratulations to Jenny and Donnie!