Hyuna records a mysterious video for Toyota Corolla

4Minute's sexy diva Hyuna recorded a video message for Toyota Corolla.

She greets fans in the video below, saying that she has prepared a a big surprise for her them.

In addition, she promises to reveal the surprise soon, so what do you think it will be? A possible collaboration with Toyota, a brand new MV for their famous car brand?

Time will tell, check out the video below