Actress Regina King is set to put her taste buds to the test after landing a spot as a guest judge on her favourite U.S. cookery show, IRON CHEF. King was surprised with the honour by producers during an appearance on her Jerry Maguire co-star Bonnie Hunt's talkshow on Tuesday (26Jan10) after telling the host, "That's my goal for 2010 - to be an Iron Chef guest judge."