Till death do us part! Smitten Stephanie Pratt looks trendy in a faux-fur biker jacket as she cosies up to hunky beau Jonny Mitchell for London Dungeon event

They recently marked their one-month anniversary. 

And Stephanie Pratt and Jonny Mitchell looked undeniably smitten as they attended the launch of the Death Express Halloween show at the London Dungeon on Wednesday.

The 31-year-old American proved to be trendy in a faux-fur lined leather jacket and daringly short skirt as she coised up to the Love Island hunk, 26.