Katy Perry gave an impromptu performance at at a karaoke bar on Catalina Island, Calif., this week.
The “Part of Me” singer was spotted Monday taking the stage at El Galleon, under the name “Katherine,” along with a female pal.
The two then began performing Will Smith’s 1998 ditty “Welcome to Miami,” which was caught on video by TMZ.
Perry was spotted Saturday at a the Moonlight Rollerway in Los Angeles, as part of a roller disco party for her outlandishly dressed stylist Johnny Wujek.
