Life coach and author Arfeen Khan is set to enter 'Bigg Boss 18' with his wife and actress Sara. Arfeen is also a TED speaker and transformation expert. He has worked closely with Bollywood celebrities like Hrithik Roshan, Aryan Khan, Kareena Kapoor and Tiger Shroff. Arfeen began working with Hrithik during his divorce with Sussanne Khan.