Brandi Glanville says she's not going to rehab, despite a growing concern among her peers over her fast-living ways.

The Real Housewives Of Beverly Hills star tweeted Monday, "For those of u who dont know me saying I need rehab,Im NOT going& I dont need it (yet) plus it doesnt seem like it would be very fun :)"

Of Monday's episode -- in which recovering alcoholic Kim Richards said she hopes Brandi gets help -- Brandi wrote, "Im a sloppy drunk lesbian the first half of this episode #sorry #embarassed … Im drunk and lesbionic in the first half of this episode, I didnt murder anyone!"

As we previously reported, the blonde beauty 86ed an attempt by Bravo producers to televise an intervention for her, as an inside