Nick them off her and sell them.

( Esme Weatherwax I swear on my tash it's daycent hash, Wed 1 Jul 2009, 12:11, archived)

copy them in crayon,
sell the originals, and if she challenges you later on, tell her tickets these days turn into scrawled crayon versions of themselves once the date of the gig passes.
( Moon Girl Technologies horrendous beanbag, Wed 1 Jul 2009, 12:13, archived)