Seventeen synchronize their 'Very Nice' choreography to AOA's 'Heart Attack'

LOO??'s super cute new member Chuu debuts with 'Heart Attack'

Check out LOO??'s newest Chuu's teaser video

LOO??'s Chuu releases an MV teaser for 'Heart Attack'

Founder of T-ara & DIA's label MBK Entertainment Kim Kwang Soo hospitalized for heart attack

Police officials state the cause of Kim Joo Hyuk's death is not from a heart attack

Passerby steals money from a man having a heart attack

20 gifs of female idols winking that will give you a heart attack

20 gifs of male idols winking that will give you a heart attack

Jimin's shoe goes flying during 'Heart Attack', adorable cuteness follows

Passengers abandon taxi driver having a heart attack

Neoz Band, now known as HONEYST, rock out to a band version cover of AOA's 'Heart Attack'!