Courteney Cox is opening up about being blindsided by boyfriend Johnny McDaid while they were engaged. The "Friends" alum, 59, appeared on an episode of the "Minnie Questions with Minnie Driver ...

"I feel so lucky to be growing up with you," Cox told her fellow 'Friends' alum in a sweet birthday tribute Kevin Mazur/Getty Courteney Cox ... a set of sentimental photos of her and Cox ...