Today is IU's birthday! On May 15, the singer-actress received flowers and cake and had her birthday celebrated at the "Dream" filming site. She also posted on her Instagram page a set of photos of her holding the bouquet, with the caption, "Hi, I'm Somin. Happy birthday today." 

Somin is the name of IU's character in the upcoming movie "Dream."

On Twitter, UAENAs are sending their well-wishes and heartwarming messages to IU through the hashtag #HappyIUDay. 

Happiest birthday, Jieun!