Lady Gaga just debuted a sleek black bob with sharp baby bangs while rehearsing for SNL, adding an effortlessly cool edge with a baseball hat and glasses. Her ever-evolving style keeps us guessing!

But the shock factor of her look came from her hair — which was a black bob with bangs! The normally blonde actress took a turn for the dark side for the evening with the look. Jamie McCarthy/Ge ...

But the jet black bob and blunt bangs — and the latex gloves to match ... With so much going on in both the hair and dress departments, it's no surprise that Sweeney's makeup is far more ...