Social media is undecided.

Could Katy Perry’sTucked(the ninth track on her new album,Smile) be aboutRussell Brand?

Katy Perry and Russel Brand got engaged on New Years 2009.

Katy Perry performs

Quick on the rebound, Perry was dating Mayer by 2012.

Perry has separately admitted that Mayer was the best of her partners in the sack (viaElite Daily).

So … maybe Mayer?

Katy Perry’s new album, Smile

Perry continued, “the conversation on mental wellness is so necessary right now.

Let’s talk about it.”