How Well Do You Know Music Lyrics? 2009

How well do you know the music lyrics of some popular sogs from 2009?

1 Down (feat. Lil Wayne) - Jay Sean 'I'll take you away (ay)...
2 Starstrukk ( feat. Katy Perry) - 3OH!3 'Tight jeans, double Ds makin' me go (whistle)...
3 TiK ToK - Ke$ha 'Top-droppin, playin' our favourite CDs...
4 I Gotta Feeling - Black Eyed Peas 'Tonight's the night (HEY!),Let's live it up (let's live it up!)...
5 Bad Romance - Lady Gaga 'I want your psycho, your vertigo stick...
6 I Know You Want Me - Pitbull 'Ella quiere su Rumba como?...
7 You Belong With Me - Taylor Swift 'Walkin the streets with you in your worn out jeans...