Summary: Dance music - (1) Glee Cast, (2) Andrew Spencer, (3) will.i.am f. Nicki Minaj, (4) Tristan Garner vs. Crystal Waters, (5) Jan Wayne vs. RainDropz!, (6) Bruno Mars, (7) Kesha, (8) Pitbull f. T-Pain, (9) Rihanna, (10) Chris Brown...
Summary: Dance music - (1) Glee Cast, (2) Andrew Spencer, (3) will.i.am f. Nicki Minaj, (4) Tristan Garner vs. Crystal Waters, (5) Jan Wayne vs. RainDropz!, (6) Bruno Mars, (7) Kesha, (8) Pitbull f. T-Pain, (9) Rihanna, (10) Chris Brown...