Beyonce was spotted leaving her NYC office building after throwing the ultimate Office Christmas Party. She dressed up in a festive Christmas tree costume, with lights , and a santa hat. She smiled happily as she left with her assistantWhen it comes speaking, Beyoncé doesn’t say much (she just gave her first interview since 2013 and the only revelatory bits were that she likes tomato sauce and extra jalapeños on her pizza and that she would be “Destiny’s Child Survivor era with the army fatigues” for Halloween). But for what she doesn’t say out loud, she sure makes up for by making major sartorial statements. From the nearly-naked Givenchy look she wore to the 2015 Met Ball to her more effortless and casual street style outfits, Bey’s just as much the Queen of fashion as she is of music. Here’s all the proof you need.