pMariah Careya, 47, is totally high-maintenance – even for pop icon Britney Spearsa, 35!pbr pA source said that Carey acted like a complete divaa when Spears asked her for a selfie during a ritzy A-lister dinner party.pbr pThe “Oops I Did It Again” singer asked Carey if she could pose for a picture with her, and while she agreed, she had some very specific rules. Carey is all about the lighting when taking a photo, and always refuses to show any other angle other than her flattering right side look, said a source.pbr pSpears agreed to all of Carey’s diva-demands and posed for the shot just as she instructed her.pbr pLooks like the pop princess Britney Spears is nothing but a fan girl when it comes to musical legend Mariah Carey!pbr pWatch the video above and don’t forget to subscribe to our YouTube Channela!pbr pThe post Mariah Carey Almost Snubs Britney Spears Request For A Selfiea appeared first on Star Magazinea.