The 'Half of My Heart' singer was rushed to the hospital for emergency appendectomy on Tuesday.
The 40-year-old singer was rushed to the hospital for emergency appendectomy on Tuesday.
The 40-year-old singer was scheduled to perform with Dead & Company on Dec. 5 in New Orleans.
The 40-year-old singer was brutally honest about all things Katy during a Monday appearance on 'Watch What Happens Live With Andy Cohen.'
He also dished about his flirty texts with Nicki Minaj.
Sobriety has been 'a constant return on investment,' he says.
Mayer brought Cohen, Bob Saget, Greg Dacyshyn, David Ryan Harris and his brother Carl to South America to celebrate '40 years of excellence.'
They may have broken up, but the two still care about each other -- and their families.
There's been a lot of big name loves in John Mayer's world!
Mayer has yet to draft a proper response.
ET is running down the list of former celeb couples you've got to see to believe!
The song in question has many questioning whether Mayer is still pining over ex-girlfriend, Katy Perry.
He opened up about how one new song is inspired by a recent breakup.
The 'Witness' singer gets candid about her famous ex-boyfriends in the new interactive issue of 'W' Magazine.
