Celtic are four points clear of Rangers at the top of the Scottish Premier League after beating Kilmarnock 3-0.
Two goals from Cillian Sheridan and one from Shunsuke Nakamura delighted home fans, while Rangers could only manage a goal-less draw away to Motherwell.
They had plenty of chances in the first half, but Motherwell goalie Graeme Smith made some great saves to keep the score at 0-0.
Elsewhere, Dundee United and Hearts both won to net three points each.
Dundee's 2-0 win over Hibernian puts them third, while Hearts are fourth after beating Hamilton 1-0.
Further down the table, Inverness and Falkirk are still battling for position after gaining a point each from their 1-1 draw.