Madonna (entertainer) rolled around suggestively on the floor. MTV retrospectively considered it one of the "most iconic" pop performances of all time. The second single, "Material Girl", reached number two on the Hot 100 and was promoted by a music video recreating Marilyn Monroe's performance of "Diamonds Are a Girl's Best Friend" from the 1953 film "Gentlemen Prefer Blondes". While filming this video, Madonna started dating actor Sean Penn. They married on her birthday in 1985. Madonna entered mainstream films in February 1985, beginning with a brief appearance as a club singer in "Vision Quest", a romantic drama film. Its soundtrack contained
Madonna: An Intimate Biography the book, Taraborrelli realized that one of the greatest misconceptions about Madonna was that she was cold and unemotional in her personal relationships. His research found this to be untrue and Taraborrelli cited as an example the icon's 1990 relationship with actor Warren Beatty. Their relationship was generally perceived as nothing more than promotion for their film, "Dick Tracy", and Madonna was regarded as opportunistic. Taraborrelli unearthed that Madonna actually had strong feelings for Beatty. The actor however was not as emotionally invested as Madonna, and the relationship ended with her heart being broken. The author believed that readers would