Lady Gaga performed in San Francisco, honoring Ozzy Osbourne with a T-shirt tribute and a high-energy concert.

If there’s anything we can glean from these concertgoers, it’s that, for a Lady Gaga show, there’s no need to dress in her ...

Lady Gaga is one of the most famous women alive. Here's the historical woman Gaga would most like to have dinner with, and what Gaga said about his woman.