Wow, It's Cindy(1971)

The All American Girl Who Became the All American Tramp

Blond German model Cindy arrives in Los Angeles from Germany to try her hand at becoming a Hollywood actress. She is welcomed by her close friend Joyce who is a successful call girl. Joyce puts Cindy up in her apartment and soon Cindy finds out how difficult it is to start a Hollywood career. Despite submitting herself to casting couch hanky panky, Cindy is unable to land a starring role in any Hollywood movie. However, Cindy's sojourn in Hollywood is not all that gloomy when she meets the love of her life at a birthday party.