[youtube=http://www.youtube.com/watch?v=T2dPA2dCRNY] A mash up between Kesha dollar sign s's "Tik Tok" and Katy Perry's "California Gurls" that attempts to prove they are in fact the same song. No, it is the newest Lady Gaga single. And here is a Korean pop singer Son Damdi's recent song that that tote bites Tik Tok. Or California Gurls. I can't tell.