Earlier this week Bobby Brown's sister Leolah let it rip on social media claiming Pat Houston wanted to pull the plug on Bobbi Kristina because keeping her alive was costing too much money [click here if you missed that].
Sources claim Leolah doesn't know what she's talking about…
Insiders tell TMZ Leolah has not been around her brother Bobby Brown or Bobbi Kristina and that Leolah's claims are a figment of her imagination.
The source insists Leolah is doing it all for attention.
