The Sun, Elena and Vas were seen heading out through the back door clutching bottles of booze - including Rita's own brand tequila. A man was also seen entering the venue during the bash clutching what appeared to be bags of ice for drinks.After the pictures emerged, furious fans hit out on social media prompting Rita to issue an apology.In a statement she said: "Hello all, I attended a small gathering with some friends to celebrate my 30th birthday.