As co-host of the 2011 Oscars, Anne Hathaway deserves serious props for tackling what would be a panic-inducing job for many. But let's not forget to pay homage to the actress' hair, which was surely the hardest-working mane (and the man behind it, Frédéric Fekkai 's Adir Abergel) in show biz during the awards show.

From long, loose locks to elaborate updos, Hathaway's strands saw it all on Hollywood's biggest night.