Watch Hyoyeon's hot stage with Ailee and Jiwoo on 'Good Girl'

It's another hot Thursday with SNSD's Hyoyeon and the cast of 'Good Girl'!

Hot because of Summer? No!  It's because of Hyoyeon's hot collaboration stage with Ailee and KARD's Jiwoo.

Witness their performance below~

Cuts

Left to Right: Kard's Jiwoo, Ailee, SNSD' Hyoyeon

♥ More of SNSD's 'Hyoyeon' for 'Good Girl'