“I feel great,” Mavis told "Entertainment Tonight," with her husband saying, "We have a great time. Forty-four years [married], so we’re doing good.” Jay Leno, 74, also added that the two ...

Ostrin also provided an update on Mavis’ health, revealing that she “sometimes does not know her husband, Jay, nor her date of birth. Never miss a story — sign up for PEOPLE's free daily ...