Remember great 70's TV? At Cheryl Ladd's Sardi's caricature signing, "Happy Days" star Henry Winkler and "Three's Company" star John Ritter made appearance with the former "Charlie's Angels" star. Winkler and Ritter are currently on Broadway in the Neil Simon hit, The Dinner Party.
Ladd took the title role in Annie Get Your Gun Sept. 6, 2000, a role she relinquishes to Reba McEntire Jan. 28.