EXO Kris (real name Wu Yi Fan) is going to sing the ending theme song titled 'Gathering Time' of Guo Jingming's movie "Tiny Times 3".

During the press conference, Guo Jingming said, "I and Wu Yi Fan had a mysterious and fun collaboration. Even though I can't reveal it right now, you will know about it when the right time comes," raising curiosity.

Meanwhile, Kris is currently staying in Prague, Czech Republic to film his upcoming Chinese movie 'Somewhere Only We Know'.

'Tiny Times 3' is the third installment of the Tiny Times series, a Chinese romance drama film which is set to release on July 17, 2014.