Inside Luann de Lesseps' Ups and Downs, from a Cabaret Comeback to Her Return to Rehab

Luann de Lesseps has checked herself into rehab for the second time.
“This weekend, Luann was surrounded by her girlfriends and decided — with their support — that in light of recent circumstances, it is the healthiest choice for her not to attend Tuesday’s reunion taping so that she can continue in her healing process,” Bethenny Frankel, whom de Lesseps authorized to speak on her behalf, told PEOPLE on Monday. “Luann is now surrounded by a core grou