SEE ALSO: IU, LYn, and Brown Eyed Soul top Instiz chart for final week of December 2013

Her agency LOEN TREE tweeted, "IU's 'Friday' (Feat. Jang Yi Jeong of HISTORY) won #1 on SBS' 'Inkigayo' for the final week of December!!�?_? [Listen to] 'Friday' even in the new year�?."

According to the 'Inkigayo' reps, IU's "Friday" beat EXO's "Miracles in December" to win the #1 music trophy on the December 29th episode of 'Inkigayo', which wasn't able to air due to the '2013 SBS Gayo Daejun'. "Friday" has been topping music charts and even achieved an all-kill and perfect all-kill, certifying its success.

Congrats, IU!