Mero Jageer, performance done in a stage wearing what ever is still a stage performance, i find it ok with the casual dress, ya for sure would be better more formal dress then the jeans pant. Check this out yet again though not a Nepali song, but she sure got good moves. it's a song called "Kajra re"

http://www.youtube.com/watch?v=3Y8GE8mlTz4