,"Jessie J gets the last laugh in the official music video for “Who’s Laughing Now,” the latest U.K. single off her debut Who You Are. In the tongue-in-cheek clip, the bobbed-haired singer reminisces on her days as an outcast in grade school when she was teased by the popular kids. But a young Jessie gets payback, wreaking havoc on the cafeteria and theater, and hosing the mean girls with a fire extinguisher.",,,,,,,,,,,,
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