Sonja gives viewers a sneak peek into her fabulous Upper East Side digs.

Well, if nothing else, Sonja and the other Housewives share one thing in common - their passion for shopping.

LuAnn lets Sonja in on her plan to host a cocktail party to benefit the Use Your Head Shop for a Cause boutique.

Sonja's more than willing to donate to the cause, and offers to host the cocktail party at her home.

Jill asks Bobby about the letter Bethenny wrote.

Bobby tells Jill that Bethenny seems very apologetic, and suggests the ex-best friends reconcile.

Bethenny tells Alex about her emotional trip home, and her dramatic confrontation with Jill.

Alex sympathizes with Bethenny.

Jill and LuAnn take a stroll in Central Park and discuss LuAnn's new mystery man.

Ramona gets ready to ask Mario to marry her ... again!

Ramona needs a cocktail before she hits the runway for Alex's Brooklyn Fashion Week(end).

Jill accuses Kelly of being buddy-buddy with Bethenny, which Kelly denies.

Kelly shares her theories on good PR - when attacked, hit back with a compliment!

Jill doesn't have too many nice things to say about her co-stars.

Kelly looks beautiful, but isn't thrilled about the way her shoulders look in a strapless dress.

After months of hard work, Alex takes the runway!

Fierce!

Kelly takes Simon Van Kempen on a shopping spree!

Bethenny gets big news - she's pregnant!

Bethenny's pregnant, but it's hard to celebrate when she can't get a hold of the father!

Ramona asks Jill why she's associating herself with a failing business. Party Foul!

LuAnn and Ramona are happy to see Sonja, who will hopefully diffuse some of the awkward tension between the feuding Housewives.

Sonja and Kelly catch up on mutual subjects of interest (like, say, Max?)

Jill graciously accepts Kodak's thanks, but is appalled to see her friends bickering in the crowd.

According to Sonja, Ramona was quite a party animal back in the day.

Kelly and Ramona get in a row over Jill's business decision, and Ramona declares Kelly brainless.