Bette Midler Gives Fans More Opportunities to See Her Vegas Extravaganza With New Block of Tickets for Sale LAS VEGAS, NV--(Marketwire - April 16, 2009) - Bette Midler is back with sequins, feathers and fun galore! Fans now have more chances to see The Showgirl Must Go On at The Colosseum at Caesars...