Ke$ha is everywhere and you cannot escape her, not even in the future as Marty McFly and the Doc Brown discovered. Check out Tik Tok To The Future below.
http://www.youtube.com/watch?v=n4PuYsDdXjI
If you liked that mashup, join the crew of the Starship Enterprise as they journey to the galaxy of terrible music. See Star Trek: Tik Tok after the jump.
[via Buzzfeed]