Eddie Cibrian's ex-wife, Brandi Glanville, one of the stars of Bravo's The Real Housewives of Beverly Hills, has been partying hard during filming recently and is turning into the new mean girl on the reality show, RadarOnline.com is exclusively reporting.

As we previously reported, fellow “Housewife” Taylor Armstrong has also been hitting the bottle and had a catastrophic meltdown during a recent trip to Ojai, which left her co-stars fearing for her future if she doesn't seek treatment for her drinking.

The black tie gala brought out troubled The Real Housewives of Beverly Hills stars Taylor Armstrong and Kim Richards, who attended with her sister Kathy Hilton. Camille Grammer was there with her hunky boyfriend.

Sisters Kendall and Kylie Jenner of Keeping Up with the Kardashians looked very grown up on the red carpet.

Despite growing concern from those close to her and increasingly erratic and destructive behavior, Taylor Armstrong continues to deny she is an alcoholic, bizarrely citing the fact that she is a great mother to her daughter Kennedy as evidence, RadarOnline.com is exclusively reporting.

During a recent trip to Ojai, Calif., Taylor had a "catastrophic meltdown" which left her fellow Real Housewives fearing for her future if she doesn't seek treatment for her drinking. Multiple sources tell RadarOnline.com that Taylor's behavior, which was all caught on camera, was out-of-control and frightening to witnesses and was fueled by the amount of alcohol she drank during the trip.

Taylor Armstrong seemed to put her troubles behind her on Saturday by going to KIIS FM’s Wango Tango concert Saturday.

The Real Housewives of Beverly Hills star smiled as she posed outside the Home Depot Center with her daughter Kennedy.

PHOTOS: Taylor Armstrong And Other Stars Come Out For Wango Tango

Kelsey Grammer is now a real househusband of Beverly Hills. The actor and his fourth wife Kayte have purchased a lush Mediterranean-style estate for $6.5 million.

The property is only minutes from the home of Grammer's last wife, The Real Housewives of Beverly Hills star, Camille Grammer.

PHOTOS: Kelsey Grammers Buys $6.5 Million Beverly Hills Estate

Easy come, easy go!

Brandi Glanville was all set to become a fully fledged Beverly Hills Housewife , but her ex-husband Eddie Cibrian and his new wife LeAnn Rimes managed to scrub her plans!

As RadarOnline.com previously reported, Brandi was to graduate from ‘friend’ to a full-fledged ‘Housewife on The Real Housewives of Beverly Hills, but RadarOnline.com has exclusively learned Bravo yanked the offer after Brandi was forced to tell the network that her kids couldn't appear on camera.

Camille Grammer filmed with The Real Housewives of Beverly Hills cast members at Kyle Richards' daughter, Portia's birthday party this past weekend, RadarOnline.com is exclusively reporting.

As we previously reported, Grammer had decided not to return for the third season of the hit Bravo reality show because she didn't want to have her children or her boyfriend appear on camera.

New photographs of Taylor Armstrong show her bearing a striking resemblance to the Duchess of Alba!

As RadarOnline.com revealed on Friday, The Real Housewives of Beverly Hills star appears to have gone overboard with Botox.

Armstrong readily admits to using Botox but as we reported, her face appeared frozen, "and she looked like she couldn’t change expression because of the 'cat' look."

PHOTOS: Duchess Of Alba Dines With Husband In Paris

Music mega producer David Foster encouraged his new wife, stunning Dutch model Yolanda Hadid, to join the cast of The Real Housewives of Beverly Hills, RadarOnline.com is exclusively reporting.

As we previously reported, Hadid joined the cast of the hit Bravo reality show after Camille Grammer decided...

David Foster's new wife, Yolanda Hadid, has officially joined the cast of the Bravo hit television series, The Real Housewives of Beverly Hills, RadarOnline.com has exclusively learned.

As we previously reported, Camille Grammer decided to quit the show because Bravo executives didn't want her to be a part of the main cast anymore...