Yahoo! Music - Christina Aguilera has spoken out publicly that she has no rivalry with Britney Spears. In a message posted on her fan website, xtinaxposed.com, Christina wrote: "It's really sad to see that some tabloid magazines still have to manufacture ill will between Britney and me. We are both grown ups and have the utmost respect for each other personally and professionally."{br}{br}View the Entire Article{br}{br}Click Here to Launch in a new Window