Conversation so far:
What was Justin Timberlake's first business venture?
Justin Timberlake has co-owned or provided celebrity endorsement for three restaurants in the United States - Chi, Destino, and Hospitality.
What was Chi endorsed by Justin Timberlake about?
Justin Timberlake's restaurant, Chi opened in West Hollywood, California in 2003.
What other business ventures does Justin Timberlake own besides the restaurants Chi, Destino, and Hospitality?
Timberlake launched the William Rast clothing line with childhood friend Juan Ayala
Does Justin Timberlake also invest in movies?
What is Justin Timberlakes' most lucrative business venture?
In 2007 Timberlake purchased the run-down Big Creek Golf Course in his hometown of Millington, Tennessee, which he redeveloped as the eco-friendly Mirimichi Golf Course.
How much was Justin Timberlake's golf course Mirimichi worth?
It was reported on November 7, 2014, that Timberlake had sold Mirimichi to Three Star Leasing LLC for $500,000

Question: Who else has he partnered with?
Self-contained rewrite: Who else has Justin Timberlake partnered with besides Juan Ayala?