We already know she has a thing for All-American athletes.

She dated baseball player Derek Jeter on-and-off for years.

The crooner, who has been happily dating fellow musician Katy Perry since June 2012 -- with a brief separation in August -- made headlines in 2010 when he referred to his ex Jessica Simpson as "sexual napalm" in a interview.

Now, however, the 35-year-old singer is recovering from surgery on his vocal cords and says he's looking to turn over a new leaf as he prepares for a return to the stage for the first time in two years.

If Taylor Swift keeps going on the same track in the love department, she may want to consider naming her next album: “Maybe It’s Me.” Seriously, girlfriend is gorgeous, rich, talented, sweet, and yet she can’t–for the life of her—seem to hang onto a man for more than a few months. I do know people who have met and interviewed her though and by all accounts, she’s an incredibly kind and genuine person, which is not something you find too often in Hollywood.

Have me stand up for somebody and write that Jennifer Aniston is the smartest, most sophisticated person I think I’ve ever met.” On why relationships generally end: “You’re either a cheater or you breakup.

, that Mayer nearly came face to face with Aniston at a restaurant in New York City, but Perry actually did run into her ex at Drake's 30th birthday party in October.

Dated: 2002 Kiss and tell: Mayer joked that food poisoning kept him from having sex with Jennifer and later apologized to her publicly, saying, “I’m a wimp.” He later spilled on the relationship, saying, “It was a strange little detour that I took for a minute. Dated: 2006-2007 Kiss and tell: "Yeah, that girl is like crack cocaine to me... And I always said, 'These are the new rules.'" Sing and tell: “Shadow Days” is rumored to be about Jen.

"It's very liberating when you finally realize it's impossible to make everyone like you," he said in the interview. I thought I was one shuck and jive away in every direction." PHOTOS: John's romance with Jen Aniston It's a far cry from the Mayer who spoke candidly about his sexual relationship with Simpson, 32, in the March 2010 interview.

"Drugs aren't good for you if you do lots of them," he told the magazine at the time, comparing Simpson to "crack cocaine." "Sexually it was crazy.