Lady Gaga debuted a brunette hair transformation via Instagram. The singer also wore a Bruno Mars t-shirt, which fans think is a hint at a collab between the two artists.

Lady Gaga has gone to the dark side.. The 38-year-old singer showed off a new dark brunette hairstyle, a drastic change from her previous bleach blonde strands, in an Instagram carousel.

Lady Gaga has debuted a dramatic new look on her Instagram on Wednesday, August 14. The 38-year-old - who recently confirmed she's engaged to Michael Polansky - first posted a video of herself ...

You can get an idea of what "Jolene" from Dolly Parton's hit song looks like based on the lyrics ("Your beauty is beyond compare, with flaming locks of auburn hair"), but I think Lady Gaga's ...