Props to Anchorhead for finding this clip of Mark Hamill:
https://www.youtube.com/watch?v=kiOg0-PCZfA&feature=youtu.be
When Leia says ‘Aren’t you a little short for a stormtrooper’, just insert Hamill’s line of ‘You’re a beautiful person…even if you do have an ugly mouth’
Another good line:
'Boy I’m really blowing it…I need braces on my head"