As a fanartist (yup, I will keep telling myself that) it's beyond annoying when 당신 can't get the screencaps 당신 need so I am uploaded the caps from SCP for use here.
FINALLY, the real I'll Be Mrs song, sung 의해 Emma, and not a fan! I have been looking for this forever. True it's a picture slideshow instead of the scene, but it's a very nice slideshow :) Made 의해 xXSpikeluvxX. Original song belongs to Whedon and WB