Katy Perry loves John Mayer. He's a smart guy, according to the pop star.
"He literally is a genius, as is evident from his songwriting," Perry tells Billboard magazine, in which she also promotes her highly anticipated album PRISM.
"I always tell him, 'Darling, you know I'm going to have to give your mind to science after you've passed, because we're going to have to understand how all these sparks work.'"
You may vomit on cue. But keep the bag handy, because it continues:
"We'll be in bed, and he'll be doing the crossword puzzle. Every night, he tries to finish in under 10 minutes," she says. "When he puts his mind to something, he really gets it done very well."