Can you continue all of these lyrics?

Try guessing or answering the end of the sentance to these lyrics, by various artists. :]

1 Anastacia ; I'm sick and tired,
2 Tinchy Stryder ; See, I don't understand
3 Katy Perry ; 'Cause when I'm with him
4 Eva Simons ; I'll get some flowers
5 T.I ; I said you can have
6 Kesha ; DJ blow my speakers up! Tonight
7 Little Boots ; Spin me faster,
8 Lady GaGa ; you and me could
9 Jay-Z featuring Rihanna and Kanye West ; so I keep doing my own thing