How to use at in sentences | english learning lesson

CelebBitesdaily on Instagram: "Lady Gaga’s career is defined by a series of iconic, boundary-pushing moments that have cemented her status as a pop culture legend. One of her most famous and controversial was the "meat dress" she wore to the 2010 MTV Video Music Awards. Made entirely of raw flank steak, the outfit was a bold political statement against the U.S. military's "don't ask, don't tell" policy, though it was condemned by animal rights groups. The dress is now a preserved artifact in the