In photos: 'Bette Midler's The Showgirl Must Go On Grand Opening VIP Party'

02/20/2008 - Bette Midler - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos

02/20/2008 - Lance Bass - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos

02/20/2008 - Idina Menzel - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos

02/20/2008 - Taye Diggs - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos

02/20/2008 - Ricki Lake - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos

02/20/2008 - Siegfried and Roy - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos

02/20/2008 - Roy Horn - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos

02/20/2008 - Rita Rudner - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos

02/20/2008 - Jennifer Coolidge - Bette Midler's "The Showgirl Must Go On" Grand Opening VIP Party at The Colosseum at Caesars Palace in Las Vegas - The Colosseum at Caesars Palace Hotel and Casino - Las Vegas, NV, USA © PRN / PR Photos