The "Jam" was completed originally in the Minstrel shows of days. Each dancer of the
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Luke Jacobz (born Luke Jacob Ashwood on 14 February 1981) is an Australian actor and television presenter. 'Jacobz' is a screen name, derived from adding a 'z' to the actors middle name of Jacob. In 2008, Jacobz was crowned Dancing with the Stars champion along with dancer and mentor Luda Kroitor.