Bruce Jenner’s much-anticipated interview with ABC aired Friday, and as was widely expected, the former Olympian and reality star announced that he is choosing to live as a woman. The broadcast was a popular point of discussion on social media, with friends, family and fans speaking out in support of Jenner’s transition. The pop singer Lady Gaga, a longtime advocate for LGBT causes, offered her encouragement and admiration: We have the chance to write this moment in history together.