The incoming First Lady wore a pale blue cashmere ensemble.
The candlelight dinner will be held tonight at Union Station.
Market sources say Versace is working on an expansion plan ahead of the listing and that its has recently held discussions with Tisci.
La Perla will unveil its first line of shapewear, called ShapeCouture, on Sept. 4 at the Invista Inc. stand at the Mode City fair in Paris.
Stefano Tonchi, the new editor in chief of W, talks about his changes to the magazine.