It seems that the cinematic world is poised for an unprecedented mash-up, as details emerge about 'Barbenheimer,' an upcoming B-movie that cheekily capitalises on the dual releases of 'Barbie' and 'Oppenheimer.' Touted with the tongue-in-cheek tagline 'D-Cup, A-Bomb,' the film promises a comedic twist on what happens when a doll scientist has a nuclear chip on her shoulder.