Things are getting serious... Peter Andre treats girlfriend Elen Rivas to spa break for her birthday

By DAILY MAIL REPORTER Birthday treat: Peter Andre and Elen Rivas leave the C London restaurant in Mayfair after a meal to celebrate her 36th birthdayThey've only been dating for two months, but it looks like things are getting serious with Peter Andre and Elen Rivas.To celebrate the Spanish model's 36th birthday, the singer, 37, is whisking his new girlfriend away for a romantic break at a spa...