And the evidence came after she was seen patting Kourtney Kardashian's butt while they were frolicking in a hot tub.
Mom of three Kourtney sported a metallic purple one piece for her hot tub session while in Cabo.
And Stephanie seemed to be a big fan of her derriere as she patted it while Kourtney struck a pose.
The reaity star looks in amazing shape as she parties with girlfriends without boyfriend Younes Bendjima.
RadarOnline.com reported how he is at the center of an alleged assault case after a brawl at a West Hollywood nightclub.
Shepherd infamously fell-out with her former boss Kim Kardashian after the pair had worked together for several years.
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