Sightings . . .

NICOLE Scherzinger joining Taye Diggs and other “Hedwig” cast members at Hunt & Fish Club NYC following the Broadway show’s penultimate performance . . . GEORGE Clooney entering Ivan Reitman’s Toronto restaurant Montecito, exclaiming, “Let’s have a drink!” . . . JUSTIN Bieber and Nick Cannon both at Marquee Dayclub in Vegas Sunday with pals ... HILARY Swank, exercising at a West Village Equinox, schooling a male partner on heavy kettlebell swings and high box lunges.