Jessica Alba is late in her pregnancy, so she took the opportunity to talk to renowned sex educator Sue Johanson on 'The Tonight Show' (Weeknights, 11:35PM ET on NBC). Her concern was one shared by many couples during pregnancy.

"As someone who's in the later stage of pregnancy, is there any way to harm the baby during intercourse?" Alba asked.

"That baby is in there and that baby ain't going nowhere until it's ready," Johanson assured her. "That uterus wall is just like that," she said knocking the arm of her chair. She then painted a picture of the cervix smiling from intercourse and things got a little weird.Read Full