<p>Singer Beyonce Knowles dominated the R&B categories by winning Best R&B Performance and Best R&B Song for "Drunk in love" at the 57th Grammy Awards ceremony held at the Staples Center here Sunday night.<br /><br /></p>.<p>On winning the Grammy for Best R&B Performance, Beyonce said it was an "incredible year" and she thanked her husband Jay Z and their daughter.<br /><br />Her self-titled album also won the Best Surround Sound Album.<br /><br />Beyonce was also one of the performers.<br /><br />Hosted by rapper LL Cool J, the ceremony has been attended by stars like Taylor Swift, Enrique Iglesias, Lady Gaga, Nicole Kidman and Paul McCartney.</p>
<p>Singer Beyonce Knowles dominated the R&B categories by winning Best R&B Performance and Best R&B Song for "Drunk in love" at the 57th Grammy Awards ceremony held at the Staples Center here Sunday night.<br /><br /></p>.<p>On winning the Grammy for Best R&B Performance, Beyonce said it was an "incredible year" and she thanked her husband Jay Z and their daughter.<br /><br />Her self-titled album also won the Best Surround Sound Album.<br /><br />Beyonce was also one of the performers.<br /><br />Hosted by rapper LL Cool J, the ceremony has been attended by stars like Taylor Swift, Enrique Iglesias, Lady Gaga, Nicole Kidman and Paul McCartney.</p>