Grammy Awards shape up as clash of pop titans Beyonce and Adele

By Piya Sinha-Roy LOS ANGELES (Reuters) - The Grammy awards are shaping up to be the ultimate showdown between pop's two biggest female stars as Beyonce and Adele go head-to-head for song, record and album of the year on Sunday. Despite 62 total Grammy nominations and 20 awards, Beyonce, 35, has never won the coveted album of the year, despite topping the charts with all six of her studio records. With nine nominations, many fans are hoping Beyonce will overcome her Grammy's curse with "Lemonade