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Justin Bieber makes surprise appearance on Shark Tank to give office chair a seal of approval
It's not too late to say Sorry about your bad posture.Justin Bieber made a surprise appearance on the most recent episode of Shark Tank on Friday to give an office chair the seal of approval.The 26-year-old star was featured in a surprise pre-recorded video message which aired during a pitch to Mark Cuban, Barbara Corcoran, Daymond John, and others. Helping hand: Justin Bieber made a surprise appearance on the most recent episode of Shark Tank on Friday to give an office chair the seal of approvalCEO Bing Howenstein appeared on the show with the clip in an effort to gain funding for his company ALL33.