The "Les Miserables" co-stars will take part in a celebration of musicals of the last decade.
Hugh Jackman, Anne Hathaway and Russell Crowe will perform at this year's Oscars as part of big, splashy celebration of musicals of the last decade.
Entertainment
Oscars 2013: Hugh Jackman, Russell Crowe And Anne Hathaway To Perform
OSCARS: 'Les Miserables' Stars Special Treat