Three of OnlyFans' highest earners are speaking out about their spending habits, saying they splash cash on luxury rentals, business-class plane tickets, designer handbags, and bling. Casey Boonstra, 30, Desiree Schlotz, 26, and Carly Sutherland Lawrence, 26, each make seven figures a year on the subscription-only site and told the Los Angeles Times they're happy to spend big on the finer things in life.