Beyonce Knowles wins 4 Grammys in pretelecast show

LOS ANGELES – Beyonce Knowles , the year's top Grammy nominee with 10 bids, was the early leader Sunday as she won four trophies during the pre-telecast ceremony including best R&B song for her omnipresent hit, "Single Ladies (Put a Ring On It)." Beyonce Knowles also won best R&B contemporary album for "I Am ... Sasha Fierce," best R&B female vocal for "Single Ladies" and best traditional R&B