Lady Gaga was in San Francisco on Tuesday, according to the music star's tweets.

The music star is in the Bay Area for a performance at Oracle Arena in Oakland Tuesday night.

"Hey monsters! TODAY I'll be at Google in SanFran! Send me your tweet questions with #googlegoesgaga + I'll post video answers @6pm PT 2nite!," her Twitter account said.

Google uploaded a picture of the songstress here, and the musician followed later with a photo of her and Google co-founder Larry Page.

There were also rumors that Lady Gaga ate at The American Grilled Cheese Kitchen while in town.