Troubled pop star Britney Spears has been thrown a lifeline by Kim and Khloé Kardashian ahead of her 44th birthday on Tuesday, December 2, but sources warned the reality stars may have ulterior motives for the friendship, RadarOnline.com can reveal.

Insiders claimed Kim, 45, and Khloé, 41, want to bring Britney into the family fold and help her find ways to profit from her fame, but also see an opportunity to make their own money off the move. Article continues below advertisement

Kim and Khloe's Pajama Party With Britney Tap Here To Add Radar Online as A Trusted Source Source: @POPBASE/X

Spears joined the Kardashians for a pajama party in November.

The sisters were said to have recently broken the ice at a surprise pajama party with the Toxic singer and her manage

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