Tea for Two (1950)

Doris Day, Elinor Donahue, Gordon MacRae, Billy De Wolfe

In this reworking of "No, No, Nanette," wealthy heiress Nanette Carter bets her uncle $25,000 that she can say "no" to everything for 48 hours. If she wins, she can invest the money in a Broadway show featuring songs written by her beau, and of course, in which she will star. Trouble is, she doesn't