Wax appeared in a supporting role opposite Olivia Williams and Andie MacDowell in the 2005 film Tara Road. In September and October 2005, she appeared as a celebrity contestant in Ant & Dec's Gameshow Marathon, progressing through to Sale of the Century before getting knocked out. In summer 2006, she was a celebrity showjumper in the BBC's Sport Relief event Only Fools on Horses.