Actor Rahul Dev has been busy promoting Gaslight, his latest film that was released last week on Disney+ Hotstar. He was seen alongside Sara Ali Khan, Chitrangda Singh and Vikrant Massey in the thriller. In a new interview, Rahul, who has been in a relationship with actor Mugdha Godse for many years now, was asked what has been the most challenging part of their relationship. Also read: Mugdha Godse on her bond with partner Rahul Dev’s son Rahul Dev with Mugdha Godse at an event. (File Photo) Opening up about it, the actor said that there was ‘nothing challenging’ about his relationship with Mugdha Godse, who has appeared in films such as Priyanka Chopra-starrer Fashion (2008). Rahul also reflected on their different backgrounds, and said ‘the divisions make for an interesting relationship’. Rahul and Mugdha reportedly began dating in 2013, and have been in a live-in relationship for some years now. Rahul told ETimes in a recent interview, “There’s nothing challenging about the age difference. We have entirely different backgrounds. I hail from North and …