But who remembers when two of Britain’s most successful sides met in the UEFA Cup back in 1997?
The absolute screaming classic was a roller coaster of a game, with both sides scoring memorable goals.
Michael Owen drew first blood in Glasgow with a delightful chip, but Jackie McNamara scored an absolute peach to level things up.
Henrik Larsson then won a somewhat dubious penalty to put Celtic ahead, but Steve McManaman bagged the goal of the night to make the final score 2-2.
Take a look at it right here: