The 27-year-old singer made her first appearance since hip surgery at the TriBeCa Pride Rally in New York recently, reported Daily Mirror.
The 'Poker Face' hitmaker has rarely been seen in public since she went under the knife in February for severe joint inflammation. But celebrity blog sites are rife with speculation that she has also had cosmetic work as the bridge of her conk suddenly looks thinner.
However, Gaga had never supported cosmetic surgery. She had said, "I have never had plastic surgery. I am an artist and I have free will to choose the way the world will envision me.