Britney Spears' tiny puppy is fighting for her life.
The former The X Factor judge - who announced her split from fiance Jason Trawick on Friday because he reportedly didn't want to have any children with her - is said to have racked up huge medical bills for her sick teacup Yorkie, Hannah, who is in hospital for the third time.
A source told gossip website RadarOnline.com that the Scream & Shout singer's first brought the tiny dog to the vet in late November, after she "found Hannah listless, eyes half shut, not responding to voices, not eating, and having trouble breathing."
The 31-year-old star bought the dog for US $1,800 from Barkworks store in Thousand Oaks, California and first introduced her to her fans via Twitter in November.
The source said that the pup had been back in an animal treatment clinic since January 3, where she underwent tests for liver function and was being monitored for having fluid in her lungs and an erratic temperature, but Britney brought her home late on Friday.