In seventies Carly Simon had a huge pop hit with the song "You're So Vain." However, the singer/songwriter has never revealed who the song is about, until recently.
Simon sings the a lost verse of the hit song for a BBC interview that provides more clues. The BBC also notes that the lost lyrics were included in a biography about Simon that came out in 2015, and she reportedly told People Magazine that this verse is about actor Warren Beatty.
You decide for yourself.