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Guess the Celeb Odd Couple!

Whom did Justin Bieber join in the boxing ring? Which director had dinner with Lindsay Lohan? Single out the random celebrity friends!

  • Justin Bieber jumped in the ring with this heavyweight champ:

CREDIT: Al Bello / Getty

Published: Tuesday May 15, 2012 06:00 AM EDT By: Janet Mock

Justin Bieber jumped in the ring with this heavyweight champ: