Anna, you might consider telling us how old you are. You're getting suggestions that could be hysterical if you are 20-something, but not 30-something, and vice versa, etc.
The funniest audition I ever saw was by a girl who worked with an arranger and came up with a medley of 30 or 40 Sondheim songs in 2 and a half minutes. Each song had something to do thematically with the one before and after it.
Once she started, NOBODY was going to interrupt her by calling "Thank you". We all wanted to see where she was going. And, yes, she absolutely got the part.