Will Katy Perry Take John Mayer as Her Date to the Grammys?

omg! INSIDER Update 1:28 mins

Instead of bringing her "beau" John Mayer to the big event (and, thus making their red carpet debut as a couple), the 28-year-old singer will have actress Allison Williams as her date for the awards show. Guess John will have to watch the fireworks (pun intended) from home this year.

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