Check out how idols reacted to the performances at '2017 MAMA'!

SEE ALSO: SM Entertainment unveils the lineup of the remake tracks for the 30th anniversary concert

EXO-CBX reaction to BoA 

Fan comment on the reaction video: "Baekhyun legit is like why am I here? Where am I?"

PRISTIN reaction to Seventeen

"True Seventeen fangirls LOL"

TWICE reaction to EXO-CBX

"Tzuyu reminds me of Sehun in all their reactions videos"

MONSTA X reaction to Seventeen

"#friendshipgoals"

Seventeen's reaction to MONSTA X

"Jeonghan at the end is the actual representation of monbebes everywhere LOL"

EXO-CBX (+ Wanna One) reaction to AKB48

"0:44 Baek trying to understand what she's saying lol", "Wanna One soo funny"

PRISTIN reaction to BoA

"No.1 BoA fangirl aka Kang Kyunwon lol"

Seventeen's reaction to TWICE

"THE DAB IM DISOWNING OMG JSNXNSNCJD?"

BTS reaction to Red Velvet

"Jin the best fanboy"

BTS reaction to Sunmi x Taemin 

"JungSHOOK strikes again"

Jooheon & Vernon reaction to NCT 127

"I live for Vernon continuously head-bopping"

Super Junior & Taemin reaction to EXO

"This is why you should invite Super Junior to the award shows"

BTS reaction to Bolbbalgan4

"Plz someone, give the mic to TaeTae!!!"