John Mayer shares his thoughts on his 2013 song "Who You Love" featuring Katy Perry. He dated the "Firework" singer for 3 years before their 2015 breakup.

The Witness singer left a comment on John Mayer's Instagram on Wednesday after The Search for Everything singer-songwriter shared a sweet snap of him and his dad in honor of his pop's 90th birthday.

Today in celebrity gossip: America's most beloved couple is no more, Jon Hamm's ham is too big, and Kelsey Grammer's bed was taken. Kelsey Grammer has moved on and married a new woman and had a new ...

No one at the table drank alcohol, and the group stayed for two hours. Plus, we're happy to report, John and Katy "were very sweet to the staff." They also spent some quality time together over the ...