What are some good 2010-2011 club songs?

I need some club songs to listen to along the lines of like Usher- DJ Got Us Falling in Love, Usher- More, Far East Movement- Like a G6, songs like that. The really make me feel better when I'm down or not in the mood, i can dance to them. :-) Please help. Thanks. Particularly Hip-Hop, R&B or Pop.