It's impossible to overstate just how wildly successful Happy Days was. The sitcom, which aired from 1974 to 1984, ushered in a trend for '50s nostalgia and spawned seven spinoff series of varying ...

Happy Days gave rise to several spin-offs, including a mostly forgotten musical sitcom series that actually started off pretty well before quickly petering out.

The character actress, 68, best known for playing Annette, Chachi’s cousin (Scott Baio) on Happy Days and its spinoff Joanie Loves Chachi, appeared in high spirits as she ran a few errands on a sunny ...