How well do you know these songs?

Find out how well you know 2009's singers and songs

1 So should I shut my mouth, And should I hide my heart. Or should I let it out into the light, That you and him should be apart
2 Oh we're not the same. Yeah, the friends who stuck together. We wrote our names in blood.
3 Dont stop, make it pop, DJ, blow my speakers up. Tonight, Imma fight
4 Now when life gets tough, I'm quick to hurry up. I run all day, I'll run through the night.
5 Yes I can see her, Cause every girl in here wonna be her. Oh shes a div, I feel the same and I wonna meet her
6 This is it, here I stand, I’m the light of the world, I feel grand. Got this love, I can feel, And I know yes for sure, it is real.
7 Look down, The ground below is crumbling. Look up, The stars are all exploding.