Happy Birthday, Scott Baio! You're 50 Today, September 22!

The Happy Days actor and co-host of Confessions of a Teen Idol is celebrating the big 5-0!

Scott Baio, who is best known for playing the Fonz’s cousin, Chachi Arcola, on Happy Days is celebrating a BIG birthday today, most likely alongside his wife, Renee Sloan, and their 2-year-old daughter, Bailey! We hope Scott has a wonderful 50th birthday — he deserves it! The teen star and his wife started the Bailey Baio Angel Foundation when their daughter was diagnosed with a metabolic disorder after being born five weeks premature. The foundation supports other families who have children dealing with similar issues. Happy Birthday, Scott!

Hey moms, want to know what today has in store for you? Click on your sign below for your momscope. Astrology.com has all the details!