Group SHINee revealed teaser photos for their new song, "Why So Serious?" and gained much attention.

Today they released their teaser video for their new song, "Why So Serious?" and revealed their different color suits, showing off their more fun and young image.

They are all seen showing off their smooth style with smiling faces.

This 30 second teaser reveals a fun electronic melody that is upbeat and trendy.

Member Jonghyun was not able to perform for the filming of the video due to his nose injury, making many fans disappointed.

They will make their comeback stage performance on April 26.