IU may be the innocent, angelic little sister of Korea, but it turns out she has a sexy side she couldn't hide! On a recent episode of 'Lee Hyori's Bed & Breakfast,' IU had shocked fans with her pink panty lingerie purchase!

During her time on the show, IU has gotten exceptionally close with Lee Hyori - to the point that the girls text each other non-stop! While IU had left Jeju Island and was preparing to head to the states, she decided to surprise Lee Hyori with a gift that was fitting to her style!

As soon as IU returned from her trip to the states, she gifted Lee Hyori the alluring pink panties which made the idol instantly burst into laughter! I guess things will get steamy at their homestay! While the gesture was a bit racy, both viewers and IU found the gift comical and expressed their humor over IU's racy idea.

What do you think of IU's exotic gift? Don't forget to watch IU and Lee Hyori's cute relationship on more episodes of 'Lee Hyori's Bed & Breakfast' and check out a clip down below!