That Funny Feeling is a 1965 American romantic comedy film starring Sandra Dee, Bobby Darin, and Donald OConnor.
Joan Howell intends to be an actress, but for now shes working as a maid. Three different times, she accidentally bumps into Tom Milford, a successful publishing executive, who then asks her for a date.Ashamed of her own modest home, Joan invites him to the lavish apartment of one of her clients, pretending it is hers. What she doesnt know, because she and her employer have never met, is that the apartment is Toms. ........
Source: Wikipedia