Home » Christophe Choo & REP Interactive – Most Expensive Homes in the World Video Surpasses 1,000,000 YouTube Views. Christophe Choo & REP Interactive – Most Expensive Homes in the World Video Surpasses 1,000,000 YouTube Views. By Christophe Choo Posted Nov 12, 2013 In The Press, Latest Updates, Videos Christophe Choo & REP Interactive – Most Expensive Homes in the World Video Surpasses 1,000,000 YouTube Views. Most Expensive Homes in the World (Pilot) - YouTube.