Not since Justin Timberlake shimmied on 'Saturday Night Live' as one of Beyonce's 'Single Ladies' dancers has a guest host made skintight black spandex so goofy. Enter Jim Carrey, stage right, all limbered up for a silly send-up of the intense Natalie Portman ballet drama 'Black Swan.'
You know a serious diva of the dance is in the studio because of the swan wings tattooed on his back (wait, are ...