Sharon Stone has joined the Cougar Club. The 50-year-old Basic Instinct star is dating a boytoy half her age, a steamy new tabloid report claims.

Chase Dreyfous, 24, hasn’t stopped bragging about thes relationship to all of his friends. “I’ve started dating Sharon Stone, and she’s pretty good for 50,” the young man reportedly told pals at a party earlier this month.

The couple met when Chase worked for the Sharon charity, Planet Hope.

“She’s really into him and even asked him to come with her to Mexico,” a Stone source tells In Touch Weekly.