John Mayer And Katy Perry Celebrate Mayer's Birthday

Oct. 17 2012, Published 9:39 a.m. ET
John Mayer and Katy Perry head out to dinner to celebrate John's birthday.
1. John Mayer and Katy Perry head out to dinner to celebrate John's birthday.

John Mayer and Katy Perry head out to dinner to celebrate John's birthday.
2. John Mayer and Katy Perry head out to dinner to celebrate John's birthday.

John Mayer and Katy Perry head out to dinner to celebrate John's birthday.
3. John Mayer and Katy Perry head out to dinner to celebrate John's birthday.

John Mayer and Katy Perry head out to dinner to celebrate John's birthday.
4. John Mayer and Katy Perry head out to dinner to celebrate John's birthday.

John Mayer and Katy Perry head out to dinner to celebrate John's birthday.

5. John Mayer and Katy Perry head out to dinner to celebrate John's birthday.

John Mayer and Katy Perry head out to dinner to celebrate John's birthday.