From left: Jean-Christophe Novelli, Poh Ling Yeow, Meghan Markle and Sofia Levin. MasterChef Australia Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Meghan Markle is set to appear as a guest judge on the season 18 premiere of MasterChef Australia. The Duchess of Sussex filmed her cameo on the long-running and incredibly popular cooking competition series while on a brief tour of Australia with Prince Harry.