Bart, Lisa, et al do their best rendition of 'Tik Tok'
If you're going to break a 20-year tradition, you do it for a really
good and brilliant reason, right? Maybe. The Simpsons
canned its longstanding show-opener yesterday and replaced it with a musical rendition of Ke$ha's "Tik Tok." It's a fun cover of sorts, though Steve Avalos notes...