Hailey Baldwin. Justin Bieber’s wife. Commented “gentleman” on his post defending Braun, which irked Swift’s friend, Cara Delevingne. More on that later. Yael Cohen Braun. Scooter’s wife. Posted a lengthy message to her Instagram defending her husband’s name and accusing Swift of collecting and dropping friends like “wilted flowers.” Kendall Jenner, Courteney Cox, Tori Kelly,…