Reality stars Brandi Glanville and Kim Richards spent some time together over the weekend and ended their night with a kiss on the lips, evident from a Twitter photo uploaded on Sunday, Sept. 29.

The Real Housewives of Beverly Hills cast members were at a bonfire with other friends but took a moment to give each other a smooch on the lips.

"Soooooo much fun! Another #RHOBH kiss, I love me some @KimRichards11," Glanville captioned the shot, later adding, "Chilling with my favorite peeps! :)"

The cast members had a rocky relationship in the past and on the reality show Glanville once accused Richards of doing the drug Methamphetamine in the bathroom, while Richards called Glanville a "slut pig." Richards also called Glanville a "mean, naughty little girl" in a Housewives reunion special that aired in March.

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The season 4 cast of Real Housewives vacationed together in Puerto Rico in August. Glanville and Richards jumped into a fountain fully-clothed and the former took to Twitter to joke about the incident, saying, "Ur not true friends until you have committed a crime together!! #popowerecoming." Richards responded by writing, "Things your [sic] NOT supposed to do!! But definitely bring you closer!!"

Glanville and Richards also went on a double date in June, sources told E! Online at the time.

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The new season of The Real Housewives of Beverly Hills premieres Nov. 4 on Bravo at 8 p.m. ET. The cast includes Kyle Richards, Lisa Vanderpump, Yolanda Foster, and newcomers Joyce Giraud and Carlton Gebbia. Original cast member Adrienne Maloof departed last season after a legal battle with Glanville. Marisa Zanuck will also not return to the show after starring in season 3.