Before They Were Stars: 3-Year Old Liza Minnelli in “In the Good Old Summertime”

As hard as it may be to believe, Liza Minnelli has technically been in show business for 65 years now. Her first appearance in front of a camera came at the age of three when she made an uncredited appearance during the final scene of the 1949 musical, In the Good Old Summertime, alongside her mother, Judy Garland.