A photograph of all six Jackson brothers performing on stage, left, and an early 1970s photograph of them at home are on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada. Guernsey's auction house will auction about 1,100 items of Jackson family memorabilia on May 30 and 31 at the Hard Rock.
Michael Jackson's white fedora is on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada. The auction includes 1100 lots of rhinestone-studded costumes, faded documents, platinum records and other items.
Clothing worn by the The Jackson 5 is on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada. In the 1970s, the brothers were known for their groovy on-stage threads featuring bell bottoms and fringed vests.
An original Jackson family portrait from 1984, with images of Michael Jackson and his parents Joe and Katherine, is on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada.
Artwork of Michael Jackson is on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada. The auction is going forward following a protracted court battle that ended two weeks ago when Jackson's lawyers reached a confidential settlement and dropped an effort to block the auction.
Michael Jackson's bullet proof vest hangs on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada.
Michael Jackson's 1980s red coat with gold-toned embroidery and buttons designed by Bill Whitten is on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada.
Michael Jackson's black crested jacket is on display at the Jackson family auction at the Hard Rock Hotel & Casino in Las Vegas on Sunday May 27, 2007.
A worker carries Michael Jackson's movie sculptural study from the film "Alien" at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada. The auction featuring Jackson family memorabilia is expected to fetch millions.
Michael Jackson's sculptural prototype from the movie "E.T." is on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada.
The Jackson family clothing, including a jacket from their 1984 Victory Tour, hangs at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada. The tour reunited Michael and Jermaine with their other brothers. Jackie missed most of the tour due to injury.
Randy Jackson's 1984 custom made stage boots are seen on display May 25, 2007 in New York City. Born in 1961, Randy is the youngest of the brothers.
Clothing worn by the Jackson family, including Michael Jackson's bullet proof vest, right, hangs on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada.
Michael Jackson's aviator-style Targa sunglasses are on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada. Jackson has been living in Las Vegas in recent months, but it's not known if he will attend the auction.
A replica of The Jackson family's "Walk of Fame" star, an original piece of artwork of Michael Jackson from 1983, and a rendering of Michael Jackson as pictured on his 1979 album "Off the Wall," are on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada.
The Jackson family clothing is on display at The Joint music venue inside the Hard Rock Hotel & Casino May 27, 2007 in Las Vegas, Nevada.
Marlon Jackson's glitter performance jacket is on display at the Jackson family auction at the Hard Rock Hotel & Casino in Las Vegas on Sunday May 27, 2007.