Former KARA member Nicole recently hung out with good friend SHINee's Key as seen by a new picture together!

She uploaded a picture of the two onto her Instagram on June 16.  The close friends attended the 'Ultra Music Festival Korea 2014,' which took place over the weekend at the Jamsil Sports Complex's Olympic Main Stadium.  More than 100,000 EDM fans were in attendance and some of the world's most famous DJ's performed.