Beyonce Knowles Glams At Grammy Awards 2008

The 50th anniversary celebration of the Grammy Awards had everything the show has become known for through the decades - duets and other collaborations, stage extravaganzas and surprises.Triple threat - Cher (who had a great line: "I first started singing when Lincoln was president") and Beyoncé Knowles team up to introduce a surprise performance by Tina Turner. Beyoncé looked fabulous in a