James Baker's "Iraq Study Group" seems to have been cast on the same basis as Liza Minnelli's last wedding. A stellar lineup: Donna Summer, Mickey Rooney, the Doobie Brothers, Gina Lollobrigida, Michael Jackson, Mia Farrow, Little Anthony and the Imperials, Jill St. John. That's Liza's wedding, not the Baker Commission. But at both gatherings everyone who was anyone was there, no matter how long ago it was they were anyone. So the fabulous Baker boy was accompanied by Clinton officials Leon Panetta and Bill Perry, Clinton golfing buddy Vernon Jordan, Clinton's fellow sex fiend Chuck Robb, the quintessential ''moderate'' Republican...
