Marshall: I'm so sorry I let you down.
Barney: Hang on there, Marshmallow. Remember when the blushing bride said...
[flashback:]
Lily: I vow to honor and respect you.
[present:]
Barney: Maybe she was blushing because she was lying her ass off. Not two months later...
[flashback to drunk Ted and Barney drawing on Marshall after he passed out:]
Lily: Hey, not cool! You will not take a picture of my husband like that! [holds up a Wonder Woman corset]
[present:]
Marshall: You took part in the bearded Wonder Woman incident of 2007? Lily, that photo got all over Friendster and Myspace and... Man, 2007 was a long time ago.