Christina Aguilera celebrates daughter's first birthday with cute photo of tot

(adsbygoogle = window.adsbygoogle || []).push({}); <!-- rectangle --> Christina Aguilera's daughter turned one on Sunday and to celebrate the Beautiful hit maker shared a cute snap of her little girl with fans. Taking to Instagram the 34-year-old songstress posted the picture of Summer Rain wearing an adorable apple-print summer dress and pointing towards the camera. The singer