Songs in MLP are like salt and pepper. Too much ruins the dish. I felt the three songs in Canterlot Wedding and The Crystal Empire were pushing it until MMC aired. I'll admit that two of them were good, but they were part of what made it a really bad episode.
Because she's secretly a secret agent. That's why she gets so few episodes dedicated to her, she's busy doing secret agent stuff. Why is my monitor dirty?
I wonder when they'll sing in season 4, apperently it hasn't happoned yet. Also; WHERE IS FLASH CENTARY!!!! lol T.T;;; Yeah.....call me weak or what/ev but I love FlashXTwilight <3 Twilight's still a bada** even with a boyfriend anyways. 'Nuff said