Christopher Leacock, better known by his stage name Jillionaire, is a Trinidadian DJ and music producer. He is better known for being a member of the American electronic music group Major Lazer, along with Diplo and Walshy Fire. He also released in 2014 an EP named Fresh along with Salvatore Ganacci in the Universal Music label

Jillionaire is credited with creating a unique mix of indie dance and big room house together with the caribbean rhythms of dancehall and soca. In 2010 he performed at New Zealand's WOMAD Festival. In 2011, he joined the EDM group Major Lazer, along with Walshy Fire.