Everyone knows that when Michelle Obama wears something in public, it's either going to sell out or cause a controversy. What everyone doesn't know is that there is plenty of behind-the-scenes drama among the women who dress her.

• QVC has tapped Isaac Mizrahi to host a show that's "part pitch, part reality show." The shopping network will air eight hours of "Isaac Mizrahi Live!" a month beginning in December. [WSJ]
• Rachel Roy is opening a pop-up shop in Soho in September. [NL]
• Tory Burch has sold a stake in her company to a Mexico…

Michelle Obama hasn't turned up at Fashion Week, but two of her nearest and dearest surfaced at shows today. White House social secretary Desiree Rogers appeared at Carolina Herrera's presentation (where she sat next to Anna Wintour), and later made her way to Donna Karan and Thakoon's shows. Michelle Obama's…

Unlike other First Ladies, Michelle Obama funnels most of her contact with fashion designers through a boutique owner. This is a scandal only in the tiniest, most adorable way.