Leaders Celtic beat Hamilton Accies 3-0 at the SuperSeal Stadium to claim a 13th straight win in the Ladbrokes Premiership on Christmas Eve.
Leigh Griffiths broke the deadlock just before half-time and Stuart Armstrong added a spectacular second after Callum McGregor had been sent off. Moussa Dembele rounded things off with a late third goal for Brendan Rodgers' side.
Rangers defeated Inverness Caley Thistle 1-0 at Ibrox - the only goal came when Brad McKay turned a Martyn Waghorn shot into his own net.