I will add to this topic footage from Czech and Slovak TV shows, series and movies.
As the first few shots from Czech variation of the competition Dancing with the stars. In Czech called "Stardance"
1. Actress Veronika Arichteva showed thong and ass while dancing
IMDB: https://www.imdb.com/name/nm1833974/?ref_=nv_sr_srsg_0
Video:
2. Professional dance Veronika Lálová wore thong for dancing
As the first few shots from Czech variation of the competition Dancing with the stars. In Czech called "Stardance"
1. Actress Veronika Arichteva showed thong and ass while dancing
IMDB: https://www.imdb.com/name/nm1833974/?ref_=nv_sr_srsg_0
Video:
2. Professional dance Veronika Lálová wore thong for dancing