Mexico: The 25-year-old singer, wearing a long blue sheer dress and super-high black platform shoes, promoted her new album, Born This Way.
Earlier this week, Gaga performed ‘You and I’ on The Oprah Winfrey Show and also debuted her Judas video.
"In a lot of ways I'm really delusional about my success, and sometimes I feel like an underdog in so many ways," she recently told a website.
"My biggest fear is that I'll die before I get all my ideas out. I have nightmares about it. I have recurring nightmares where I'm late, I'm late to turn something in."