You're The Best, IU! Idol star IU is gaining on her former Dream High costar Suzy Bae by surpassing one million followers on Twitter. To date, she has gained 1,001,000-plus devoted online supporters. The "Marshmallow" singer joined the popular social networking website in March of 2012, and in less than three years she is already a social media superstar!

The last television drama the pretty celebrity starred in was the KBS romantic comedy Pretty Man. The talented actor Jang Geun Suk was her love interest. 

See Shin Ha Kyun as an elderly chaebol who ages in reverse in the romantic comedy Mr Baek

Congratulations! You can follow her @lily199iu.