
1) Satirical publication 2) Satirical website
Found on
https://www.crosswordclues.com/clue/popbitch

Popbitch is a weekly UK-based celebrity and pop music newsletter and associated website dating from the early 2000s. Much of the material for the newsletter comes from the Popbitch message boards, frequented by music industry insiders, gossips and the casually interested. The board has at various times been credited for celebrity rumours (both fal...
Found on
http://en.wikipedia.org/wiki/Popbitch

a rumour surrounding a celebrity which may or may not be true. (Nominated by reader Softlad Machine, UK)
Found on
http://news.bbc.co.uk/2/hi/uk_news/2614839.stm
No exact match found.