[He can join her in not fully enjoying this... He's wearing a completely white suit, with a moon-patterned tie, the moon earring he wore during the event still in place and showing off better now he's not wearing a hooded outfit.
Of course, he can't really relax at the party like he would've done before, and other than his gloomier attitude, he also keeps glancing at a spot on the dance floor and blushing slightly. Three guesses as to why...]
[Still, he won't turn down Korra, especially when she's asking that way.]