New York ? And a one, and a two, and a three … and a four.

Strike up the band a 60-piece orchestra, actually for bride-to-be Liza Minnelli, who takes her fourth walk down the aisle today in a wedding to producer David Gest that promises more excess than her first three combined.

Actress and singer Liza Minnelli and fiance David Gest plan to marry today in New York. Michael Jackson will serve as the best man.

The best man Michael Jackson!

The maids of honor Elizabeth Taylor! Marisa Berenson!

The gown custom made by Bob Mackie! The processional sung by Natalie Cole!

Exclamation points abound!

The over-the-top affair features a high-powered, ultra-eclectic guest list reminiscent of Liza’s days as a habitue of Studio 54: Oscar-winning actors Anthony Hopkins and Michael Douglas; rockers Elton John and Gene Simmons; TV news stars Diane Sawyer and Barbara Walters; actresses Joan Collins and Mia Farrow.

The happy couple were introduced by Jackson last year when Minnelli appeared in Gest’s television production of “Michael Jackson: 30th Anniversary Special.”

While it’s the first wedding for the 48-year-old Gest, he hits cleanup in Minnelli’s marital batting order. She was wed previously to entertainer Peter Allen (1967-72), producer Jack Haley Jr. (1974-79), and stage manager/sculptor Mark Gero (1979-92).

Minnelli, who turned 56 on Tuesday, will honeymoon in Thailand. Afterward, the daughter of Judy Garland and director Vincente Minnelli will launch a European tour that kicks off with five shows in London.

The wedding was set for Marble Collegiate Church on Fifth Avenue, where star-crossed celebrity couple Donald and Ivana Trump were married back in 1977.