Complex sentence: For the Challenge they participated in a talent contest where they were not allowed to dance, won by Kade singing'Ain't That a Kick in the Head', giving him first pick at the partner.
Split into simpler sentences: For the Challenge they participated in a talent contest where they were not allowed to dance. In the end Kade won the challenge singing'Ain't That a Kick in the Head' giving him first pick at the partner.