Singing sensation Sydnie Christmas said she feels “overwhelmed with love” after being crowned the winner of Britain’s Got Talent. The singer, fromGravesham, overcame tough competition to be crowned champion of the TV star search with a stunning rendition of Over the Rainbow. Speaking to judges Ant and Dec after the announcement, she said: “I don’t know what to say. “I cannot believe the amount of love I have felt since the show aired. I am overwhelmed with love. It’s the most amazing thing.” Judge Amanda Holden, who had pushed her golden buzzer for the singer, described her final performance a…