Conversation so far:
Who are the Pretty Mean Sisters?
the jilted Moore formed a new alliance of women known as the Pretty Mean Sisters (PMS.
What happened with Pretty Mean Sisters in 1998?
CANNOTANSWER.
Why were the PMS jilted that caused them to form the alliance?
CANNOTANSWER.
What is an interesting fact about the Pretty Mean Sisters?
They originally formed an alliance with.

Question: Who formed the new alliance?
Self-contained rewrite: Who formed the new alliance with the Pretty Mean Sisters?