By Mia O’Hare A huge pop star has listed his bachelor pad as he prepares to become a father. Olly Murs is set to welcome his first child with his wife Amelia Tank and is saying goodbye to his Essex mansion. The Voice judge is said to have flogged his Lamborghini and now his flash pad as he gets ready for his baby’s arrival. He is believed to have sold the property for a whopping £2 million. The home featured a gym, hot tub, steam room, games room, a bar and a huge swimming pool. Olly and Amelia regularly posted clips from the house, including TikToks of them in their pool during lockdown. Yet …