"Floaty" Supergirl season 2 episode 6 (credit to Bella Sotto)
I love the look on Kara's face when she realizes why Mon-El is so worked up. And again, Mon-El's poor excuse for a poker face is hilarious :) (Also: how does Mon-El know about Vera Wang? That's the real mystery.) TV Shows CW funny edit Seas
Kara and Mon-El Supergirl Supergirl Lives. I spent most of this episode cracking up at them. Mon El's improv skills leave something to be desired, but oh man, the expressions he brings out in Kara!
Mon-El's expression whenever Kara asks him if he likes her is classic. You can practically hear him thinking, "Be cool. Be cool. BE COOL." (And then he fails miserably.