DUNDEE United formed the traditional guard of honour to welcome the Scottish champions on to the park.
Celtic ran riot on their Scottish Premiership flag day with a 6-1 thrashing of hapless Dundee United at Parkhead.
IF Ronny Deila doesn't play the lottery, then this would probably be a good time to start.
Celtic began the defence of their Scottish Premiership title with a 3-0 win over St Johnstone at McDiarmid Park but not without some help and some controversy.
Ronny Deila insists his Celtic side took another step "in the right direction" after they got their defence of the Scottish Premiership title off to a winning start with a 3-0 victory over St Johnstone at McDiarmid Park.