When Lady Gaga debuted jet-black micro bangs (her biggest hair transformation in years ... she's wearing a white ...

The singer has sported a range of different hairstyles recently Rosalind ... hairstyle — still maintaining her jet-black hue and crisp baby bangs, but bringing the length into a short bob.

Lady Gaga is banging out new look after new look! The singer debuted another hairstyle — still maintaining her jet-black hue ...