Ga In appeared on the March 12 edition of�MBC's 'Weekly Idol' and revealed why she kept her hair short since her debut days.�

She said, "I have really thick hair. �If I grow my hair out, it should grow out like Jun Ji Hyun's straight hair, but it actually looks like a triangular kimbap. �If I grow it out more than this, you can't see my shoulders. �That's why I keep cutting it."

SEE ALSO: K-netizens discuss if they'd go to Taylor Swift, Adele or Rihanna concert in viral post

Jung Hyung Don said, "This look best matches Ga In."

Would you like to see her sport long hair someday?