Release LFN, Peacock, and Hummingbird Heartbeat then come hard in the summer with your EP (Made relevant by Gaga) and 2 disc deleuxe edition of Teenage Dream
She has 2 huge #1 smash hits, Firework is also already smash on radio. So why not release more singles? It's not like she's flopping?
Ke$ha only got 4 singles from Animal and she could of had 6-7 that would have done well. Same with GaGa for The Fame. The point of singles is to sell the album. A 5th single isn't going to help sell the album much more. Like nicole said, singles don't make much money so even if they're hits it won't bring in the money that they want.
Months ago in an Australian show Katy said she was planning a touching and hopefully moving music video (which turned out to be firework) and after it, the next video was going to be California Gurls-like Probably Peacock is next, the sticker on the cover has to mean something