The Grown-ish actress appeared shocked by the host’s question. “Girl! You’ve had babies, and don’t know anything about mucus plugs?” She responded. “Apparently when you pee it outs and that is a sign that your about to enter labor, it means that it has come out.” 

Kelly explained Kelly’s lack of knowledge about birthing terminology. It sounds horrible.

Francia added, “That’s what I first asked Hilary.” Like, ‘Hi! We are glad to have met you. “Has your mucus plug fallen out?” 

Trying to explain away her embarrassment, the actress added, “I was so excited to learn something new and I was so nervous—It was Hilary Duff.” 

According to the actress, Hilary took the cringe-worthy question all in stride, saying, “She laughed and she was like, ‘No! We are grateful that you asked! 

The actresses are now best friends. How I Met Your FatherReminisce about their first encounter, and then have a great time laughing. Francia stated, “We now talk about it and she was 24,” “So she was just like, ‘I was just excited that someone my age knew what that was!”