Real Housewives of Orange County veteran Vicki Gunvalson (the only cast member left from the show's very first season) is still keeping it real with

During a recent visit to Us' offices in NYC, Gunvalson, 49, admitted to Us, "I'm going through a midlife crisis."

The evidence? "I've got a convertible, a belly button ring, and I'm getting a divorce!" (Gunvalson and hubby Donn filed for divorce last year after 16 years of marriage.)

Actually, she had a belly button ring -- find out what happened to Gunvalson's piercing (ouch!) at an airport in this video, where she's joined by costars Alexis Bellino, Tamra Barney, and Gretchen Rossi.

In this exclusive chat, the Bravo stars also fess up about what plastic surgery they've had done -- and what they need! "Everybody seems to think i've had so much work done," Bellino tells Us before detailing what procedures she's undergone.

Adds divorcee Barney: "I need" a facelift.

Watch our exclusive video interview with the OC ladies now.