Frankie Delgado and Jen Acosta
The Hills' Frankie Delgado is engaged, People reports.
The reality star popped the question to longtime girlfriend Jennifer Acosta on Valentine's Day in Cabo, Mexico, according to his rep.
The Hills' Kristin Cavallari expecting first child
"I would like to be the first one to announce this: Frankie is engaged! Congrats to my brother," Delgado's Hills
co-star and BFF Brody Jenner tweeted
Delgado, 30, is the second Hills
alum to get engaged in recent months. Kristin Cavallari
got re-engaged to Chicago Bears
quarterback Jay Cutler in the fall and is pregnant with their first child.