Tom Cruise has reportedly gone "official" with his new girlfriend, a 36 year old Russian socialite called Elsina Khayrova.The Hollywood mega star best known for starring in hugely-popular aviation blockbuster Top Gun as well as the Mission Impossible franchise, is said to have enjoyed a slew of luxurious dates at her Knightsbridge home. The ultra fancy apartment is thought to be worth a whopping £10 million. Friends have reportedly claimed that the couple are "growing closer" all the time, and Tom is spending more and more time at his girlfriend's home.