3 men at St peter's gates trying to get into heaven. St peter tells them since it's crhistmas they all ahve to do something christmasy before they are let in. The first man performs a one man nativity show and is let in, the second one jangles his car keys and sings jingle bells he is also let in the third one waves a pair of knickers around ..
"Knickers" says St. Peter I don't get the christmas connection and the third man says.....
"they're Carol's!"