The 'Toxic' singer is so popular that a seller on the online auction site eBay claims they have some "very private photos of Britney and Kevin Federline on their honeymoon in Fiji. A must for Britney and Kevin fans. No photo copies, 80 real pics on CD."

Spears also fired off a $20 million lawsuit Monday against Us Weekly over a column in its Oct. 17 issue that said Spears and husband Kevin Federline feared "raunchy footage" of their bedroom exploits would be made public.

On Tuesday, the Associated Press reported that the magazine was standing behind the story. The lawsuit notes that Us previously rejected Spears' request for a retraction.

E! Online reports that in March, Spears penned an open letter to the "false tabloids," defined, in her opinion, by Us Weekly, In Touch, Star "and other desperate magazines" (but presumably not People). "I'm really concerned about the people you hire to work at your companies," she wrote on her Website. "I'd like them to ask themselves the question, 'What am I lying to myself about?' Is it that you are 50 pounds overweight?"

This is cache, read story here