They only went official last week but things are clearly getting serious between Francesca Farago and TOWIE’s Demi Sims as the Too Hot to Handle star has revealed she’s had her girlfriend name tattooed… on her bum.Well, that’s one way to show your love.The American reality star showed her new inking in her latest Instagram post as she posed for a series of bikini snaps on the beach in Mexico, where she’s currently holidaying with Demi.Francesca commented on the post, which she captioned, “Casa