What happened: Former UFC champion Joanna Jedrzejczyk performed on the Polish broadcast of 'Dancing with the Stars.' The retired mixed martial artist participated in the televised dance competition.

Why it matters: The appearance expands Jedrzejczyk's public profile in her home country following her retirement from mixed martial arts. She has pursued various entertainment and media ventures since stepping away from active competition.

What to watch: The television series will proceed with its current season in Poland.