Photo Credit: FlynetOnline.com
was spotted out for a weekend cruise in Calabasas on Saturday (June 27).
Dressed casually in a t-shirt, shorts and sneakers, the "Gravity" singer ended up making a pit stop at a local gas station - filling up his new Ferrari before continuing along on his way.
Seemingly always plugging away with messages on his Twitter account, Mayer tweeted the previous night about his thoughts on why he's single.
Never short on humor, John tells, "I'm going to be honest. The reason I'm single? I can't stop rubbing my feet together in bed. I'm like a cricket."