Keeping Up with the Kardashians (2007)

S5E9 Kris "The Cougar" Jenner

Feeling discontent with the effects of aging, Kris decides to enlist the help of a personal trainer named Storm to reclaim her fitness. Bruce grows uneasy when he notices Storm's flirtatious behavior toward Kris, but she brushes off his worries until friends suggest she may be crossing a line with her trainer. Meanwhile, Kim's competitive spirit backfires during a poker night, where a loss to Kourtney results in her being at Kourtney's beck and call for an entire day.