EastEnders actress Kitty Castledine, who plays Penny Branning, has landed a huge pregnancy storyline on the soap. The BBC One soap unveiled the shocking revelation after a family Sunday roast hosted by Jack Branning (Scott Maslen) alongside his partner, Denise Fox (Diane Parish), and brother, Max (Jake Wood). The meal quickly descended into chaos when Jack discovered a pregnancy test in a carrier bag, initially presuming it belonged to Chelsea Fox (Zaraah Abrahams), before suspecting young mum