Jennifer Aniston and Josh Hopkins Dating?

You can never stop a hot woman...

Just two weeks ago, an announcement was made  that Jennifer Aniston will guest on her BFF Courteney Cox’s series "Cougar Town."

Now, this just this past Thursday, Aniston, 40, was spotted on a two-hour Italian dinner with Josh Hopkins, 39, at Madeo in Beverly Hills.

An eyewitness said, “She seemed very excited about her date,”

“She and Josh sat at a more private table and they seemed to get along great.”

The source added, “It was obvious that they don’t know each other well, but there was a flirty energy between them and Jen looked very happy. been in the best mood lately. She is trying to do whatever makes her happy, which includes going on fun dates with interesting men.”

Rihanna Spotted at Barney's

R & B singer Rihanna was spotted at Barney’s New York in Beverly Hills on Thursday, July 8  as she shops for shoes.

Rihanna was reported to be recently active in using her profile to find a bone marrow donor for a young Broadway star, Shannon Tavarez, with leukemia.

Aside from her, soon-to-be mom Alicia Keys has also been a passionate supporter, saying, “For her, the sky is the limit, but now she’s fighting for her life.”

Rihanna added, “ She (Shannon) should be performing on Broadway, but is confined to her bed, fighting for her life. She needs to find a bone marrow donor to survive. I urge all my fans to register . It’s the most beautiful thing someone could do, to give the gift of life!”

For more pictures of Rihanna at Barney's, visit just jared