“I love being in love, I love the idea of marriage and making babies — but not yet. Not until I’m thirty. I basically chew my birth control tablets — I chew them like vitamin C, I’m like nomnomnom."

That's all the proof that I need, Katy Perry is banging Benji Madden! Why else would she be chomping down on birth control pills if she wasn't getting laid on a regular basis?! Hmmm...