Katherine Ryan has made a dig at The Only Way Is Essex star James "Arg" Argent over his age gap with an 18 year old after the new relationship was revealed. Arg, who turned 35 before Christmas, has been dating actress Stella Turian for the last eight months, and the pair were spotted together at his 35th birthday celebrations. Comedian and The Duchess star Katherine, 39, made her feelings on the matter crystal clear when she shared a short clip on her Instagram stories.