The Many Men of Taylor Swift (7 images)

Over the years, Taylor Swift has dated and ended it with several of our favorite Hollywood stars. Here are the highlights. UPI/Jim Ruymen

The "Love and Other Drugs" actor is responsible for Swift's hit song "We Are Never Ever Getting Back Together."

Although the relationship with the One Direction singer was brief, Styles became the muse behind Swift's hit song "I Knew You Were Trouble."

After a brief fling, the "Body is a Wonderlad" singer became the subject behind Swift's song "Dear John", a song which Mayer says "humiliated" him.