Lady Gaga graces the cover of US Vogue for March 2011, photographed by Mario Testino. Styled by Tonne Goodman , the singer dons looks from Alexander McQueen, Louis Vuitton, Haider Ackermann and Hussein Chalayan. Her editorial is great, especially those two sensational McQueen shots. Highlights from her interview after the jump [Read more…] about Lady Gaga by Mario Testino for Vogue US March 2011