Helena Paparizou, one of Greece's top-selling pop stars, will take the stage at the Gabby Awards after party at Paramount Studios in Hollywood this weekend. Born in Sweden to Greek immigrant parents, Paparizou was just 17-years-old when she launched her career in Greece more than a decade ago. Today, she is a household name and one of Greece's most successful singer/songwriters. Two years ago, Forbes listed Paparizou as one of the most powerful and influential celebrities in Greece.