Emily Atack shared a snap of her posing with her lookalike sister Martha during a girls' trip to Paris amid reports of her friendship with Jack Grealish.The Inbetweeners actress looked glamorous in a fitted brown top and gold stud earrings as she sultrily posed for the image shared to her Instagram page. Also joined by her mother Kate, the 31 year old shared a further slew of snaps from her Parisian getaway as they took in the local sights and enjoyed lavish dinners.