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Australian pop singer Cody Simpson enters the Social 50 chart for the first time thanks to the premier of the video for his ballad “On My Mind," while Mash-up artist Gregg Gillis, a.k.a Girl Talk, took over Myspace in what they call a “Hijack”—curating site content as he saw fit. This huge promotion gained him 183,152 friends, enough to catapult him—simultaneously—18-3 on Uncharted and re-enter Social 50 at No. 33.

Cody Simpson debuts on the Social 50 chart at No. 32 thanks to the premiere of the video for his ballad "On My Mind."

After six weeks at No. 1, Lady Gaga drops to No. 4, handing the Social 50 crown back to Justin Bieber (3-1).