here's some roughs i've got for the ending... not all of them, but what i like so far...

(1) witch: you DENSE little spawn of IGNORANCE!
(2) witch: DON'T you UNDERSTAND?!

(1) witch: you...
(2) witch: are...

(1) witch: UGLY!!!!
(2) witch: *huff huff*

(1) girl: but...but I........
(2) girl: *SOB*

(1) witch: now stop being such a cry baby.  It's not like you've ever had to deal with any real troubles before, like nobody liking you, and being bullied all...the....
(2) witch: [looks up] ...time.....

(1) [witch stares at her reflection.  girl tries to control her crying]
(2) [witch realizes SHE is a bully.  girl still crying softly]