Spears shot to international fame in 1998 with “Baby One More Time”. On Instagram, the singer now shares a clip with a modified version of a 24-year-old song.

US singer Britney Spears (40) surprised her more than 41 million Instagram followers with a singing performance. She hasn’t shared her voice in an “extremely long time,” Spears wrote on Friday night (local time) for two short video clips in which she sings her earlier hit song “Baby One More Time.”