Beyonce Knowles At TRL

Beyonce Knowles dropped by MTV Studios for an appearance on Total Request Live on Tuesday afternoon.The “Irreplaceable” singer looked sexy in a black strapless gown with matching heeled boots as she got ready to plug her upcoming albumBeyonce Knowles also has announced that she will be the last live performer of MTV's "Total Request Live" before it goes off the air on November 16.The "Crazy in