GREASE: LIVE: (L-R) Carly Rae Jepsen as 'Frenchy', Vanessa Hudgens as 'Rizzo', Kether Donohue as 'Jan' and Keke Palmer 'Marty' rehearse for GREASE: LIVE airing LIVE Sunday, Jan. 31, 2016 (7:00-10:00 PM ET live/PT tape-delayed), on FOX.(Photo by Kevin Estrada/FOX Image Collection via Getty Images)
