Katy Perry: Birthday Lunch for John Mayer!
The 27-year-old singer helped John celebrate his 35th birthday that afternoon.
The day before, Katy was spotted doing some shopping in the Big Apple.
Over the weekend, John and Katy had a date night at the Pearl restaurant.
FYI: Katy is wearing the Hessian Boot by AllSaints.
10+ pictures inside of Katy Perry and John Mayer out for lunch…