16-year-old Julia and Lena, 17 were in the news again recently after reportedly having a fight while on tour in the Czech
The bust up left Lena needing hospital treatment.
The pair have been making headlines since they appeared - people reckon their video's just too raunchy.
She pushed Justin Timberlake's Cry Me A River down to number three.
But Nicole's fiancÚ Liam Gallagher drops to six with Oasis' Songbird - which he wrote about Nicole.
And Blazin' Squad's Reminisce/Where The Story Ends shot straight in at number eight.