The first Monday in May, also known as the Met Gala , is perhaps my favorite day of the year. A walk down Park Avenue (if you're brave enough) reveals swarms of paparazzi are stationed outside every hotel on the Upper East Side, and stealthy celebs sneaking around behind entourages of black umbrellas. And inside those hotel suites? That's where the glamour really happens. With the year's theme, "Costume Art," and an accompanying dress code " Fashion is Art, " the beauty looks were almost pre-determined to be above and beyond. Which, candidly, is exactly what beauty should always be. That being said, it's The Met. So the glam packed an extra punch. As celebrities, singers, socialites, and fashion fixtures make their way to The Met, the Marie Claire Beauty Team will be here—reporting on the best beauty looks of the evening and sharing product breakdowns. Make sure to check in all night, too, as we'll be updating this story in real time. Emma Chamberlain Emma Chamberlain at the Met Gala.…