🇪🇺 Someday (I Will Understand) Europe promo

🇦🇺 Me Against The Music Australia promo

 

🇫🇷 Stronger France maxi CD single version 2

🇩🇪 Someday (I Will Understand) Germany 2 tracks CD single

🇩🇪 Do Somethin' Germany CD single

🇬🇧 Do Somethin' UK CD single part 1

 

🇰🇷 Do Somethin' Korea CD single

🇩🇪 Someday (I Will Understand) Germany CD single

🇪🇺 Oops I Did It Again Europe "Music Breakdown Mix"

🇲🇾 Sometimes Malaysia CD single with "Sample" stamp