STELLAR recently revealed their mv teasers and the single UFO on the 8th of February. They have already released the 2nd mv teaser and you can get to see a glimpse on the song's choreography and costume. However, fans noticed that Minhee's skirt was too short and her underpants was seen on the part of the choreography.

After the music video teaser was revealed, STELLAR's agency received verious phone calls complaining about the underpants of the member being clearly seen in the video. The agency quickly made amends on the situation and said that the stage outfits will be revised and they will make the skirt longer.

Meanwhile, STELLAR made their comeback in Mnet's "M!Countdown" and Minhee can be seen wearing a longer skirt compared to the skirt she wore in the mv teaser.

Source