After co-hosting the opening with Park Ji-hyun again, Ji-sung quickly returned to EXO's waiting room to change clothes.,With a smile that couldn't help but be mischievous, and both covered in snowflakes, the two leaned towards each other, coming together to form a heart shape with their hands. They shouted out the last line in unison:,EXO and Red Velvet were quite the hot topic, gathering a crowd in the hallway. Many other idols kept glancing over from time to time. More familiar groups like Apink and AOA even came over to chat for a bit. Meanwhile, Twice, being closer by, had some members giggling with GOT7, but many of them also kept stealing glances towards EXO and Red Velvet, looking for just a second or two before quickly looking away.。