After Remus' death
Sirius : Look .... It's moony. He's here.James : MOONY!!! :D
Remus : I can't tell you how happy I am seeing you guys here.
Sirius : Girly talk later , I have a plan to prank merlin.
James : yes but ... We'll need a 4th wheel.
Remus : Peter is in hell for betrayal and murder.
Sirius : DAMN IT! I agree we need a 4th wheel , but who?
Someone from behind them : Dear Marauders . Have no fear, with toilet seats straight from Hogwarts, Freddie's here!