File:Britney Europe.jpg - Wikipedia

You Drive Me) Crazy - Wikipedia

Blackout (Britney Spears album) - Wikipedia

Britney, Britney Spears Wiki

Someday (I Will Understand), Britney Spears Wiki

Break the Ice, Britney Spears Wiki

Britney Spears - Wikipedia

I've Just Begun (Having My Fun), Britney Spears Wiki

Helene Fischer, Germany's top-paid singer – DW – 11/22/2018

Baby One More Time (album) - Wikipedia

Oops! I Did It Again Tour - Wikipedia

Britney Spears

Everytime - Wikipedia