In a black lace Calvin Klein dress and leggings, Gaga continued her morbid streak while attending the Almay Concert to Celebrate the Rainforest Fund at Carnegie Hall yesterday. She was also wearing her favorite heel-less black hoof boots, which remain confusing. (You have to walk like a deer in shoes like that, right?) See the full look, and all her most recent Tim Burton–esque ensembles, in the Lady Gaga Look Book.