Tamara Ecclestone and Jay Rutland have revealed the gorgeous birthday celebrations for their eldest daughter Sophia.The F1 heiress, 36, and businessman Jay, 40, marked their daughter's seventh birthday with a trip to a milkshake parlour and a day at the Hello Kitty Beauty Spa in Dubai.The mum-of-two, who also shares six-month-old daughter Serena with Jay, posted adorable pictures of Sophia at the spa to her 463,000 Instagram followers, captioned: “Best afternoon pampering.” Get exclusive