That Girl - Season 3 - Eps 17: The Earrings
On Valentine's Day, Ann and Donald exchange permanent gifts. She gives him a tie clasp and he gives her a pair of genuine diamond earrings they saw together at Tiffany's. Ann is scared to wear them. When Don puts his foot down and insists she wear them on their evening of dinner and dancing, one of them indeed disappears. Don buys her a replacement earring and puts it in her apartment. Ann, not wanting to disappoint Dan, buys a replacement earring herself.
About That Girl

Title: That Girl
First Air Date: 1966-09-08
Last Air Date: 1971-03-19
Status: Ended
Rating: 6.2/10 (from 28 votes)
Language: EN
Seasons: 6
Total Episodes: 136
Network: ABC
Genres: Comedy
Production Companies: ABC Entertainment, Daisy Productions
Synopsis
That Girl is an American sitcom that ran on ABC from 1966 to 1971. It stars Marlo Thomas as the title character Ann Marie, an aspiring actress, who moves from her hometown of Brewster, New York to try to make it big in New York City. Ann has to take a number of offbeat "temp" jobs to support herself in between her various auditions and bit parts. Ted Bessell played her boyfriend Donald Hollinger, a writer for Newsview Magazine; Lew Parker and Rosemary DeCamp played Lew Marie and Helen Marie, her concerned parents. Bernie Kopell, Ruth Buzzi and Reva Rose played Ann and Donald's friends. That Girl was developed by writers Bill Persky and Sam Denoff, who had served as head writers on The Dick Van Dyke Show earlier in the 1960s.
Cast

Marlo Thomas
Ann Marie

Ted Bessell
Donald Hollinger

Lew Parker
Lew Marie