Steve Schwarzman and Peggy Siegal's Diminishing Influence | "Vanity Fair is taking over the Four Seasons Grill Room this morning... The magazine is shooting the power lunch hot spot and its regulars for an upcoming piece on the restaurant’s 50th anniversary. Among the regular customers expected to participate in the shoot are Blackstone Group founders Pete Peterson and Steve Schwartzman [sic]; designers Ralph Lauren, Zac Posen and Thom Browne; Martha Stewart; Aby Rosen; Peggy Siegel [sic]; Lazard CEO Bruce Wasserstein; Dolly Lenz; the Edgar Bronfmans, both Sr. and Jr.; former New York mayors Ed Koch and David Dinkins; Georgette Mosbacher; Ed Lewis; Tim and Nina Zagat; Leonard Lauder of The Estée Lauder Cos.; Henry Kissinger, and gossips Richard Johnson and Liz Smith." [WWD]