Who Am I #5

Dogs have 4 legs true or false? Correct it is true!!! YOU HAVE JUST WON 1 MILLION DOLLARS. Yessssssss You do not win 1 million dollars but I know some people who win the most coolest prize ever. It is [AASHAY & SUPALINEE] because... They have guessed the 4th Who Am I right. If you want to know what you win then heres a clue because you are so smart: NOTH_NG!
 The answers were Katy Perry, Usher and Yin and Yang. This is the brand NEW one...

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Hints...
Top Left: "Rock This Club"
Top Right: "How Can You Be So Heartlesss"
Bottom Left: Director of the Bottom Right. 2010
Bottom Right: You heard the Man/Woman on the left!