Here is a mash-up of "Tik Tok" and "California Gurls" by Kesha & Katy Perry. It's easy to mash-up when the songs sound very close, isn't it?
I Love Katy's video more but there is no denying "Tik Tok" is going to be the most played song of the year. Yes, more than any Gaga tracks. Just watch.-Dr.FB