There's no stopping perennial cougar Demi Moore from dating younger men and this time it's 27-year-old drummer Sean Friday, according to a report by the Daily Mail.

Demi Moore, 51, was seen vacationing in Tulum, Mexico with daughter Rumer Willis, Jayson Blair, Willis's actor boyfriend, and a group of friends, including Moore's rumored new boyfriend Sean Friday, according to a report by People magazine.

Moore has known Friday for months as she and her eldest daughter Rumer were seen watching Dead Sara, Friday's band, play at The Sayers Club in Los Angeles May of last year, the Daily Mail reported.

On Sunday, December 29, 2013, Moore and Friday were seen cozying it up at a beachside cabana. Moore was sitting on Friday's lap, while she playfully bit his ear. People said that the two were seen flirting the following day. They were hugging, smiling, and splashing around in the ocean accompanied by the two's friends.

The People report added that while Moore showed off her fit body in bikinis, Friday donned his tattooed chest with an astronaut with wings, his band's logo. According to the Daily Mail, Moore looked very youthful and is in great shape. She wore a burgundy bikini that had a black and white striped trim. She also wore black sunglasses that she almost lost in the waves, the Daily Mail added.

According to a source that spent time with Moore in Mexico, "Demi has been having an incredible time. She looks amazing and she's been relaxed and happy - it's a perfect start to the New Year. She wants to leave all negativity behind."

Rumer Willis posted a photo on Instagram last Wednesday, January 1, of her with mother Demi. It was captioned, "I feel so lucky I got to start my new year off with my mom and a lovely group of friends."