Stacy Keibler, Pamela Anderson at “Summer Soiree” bash as The Palazzo

Millionaire Matchmaker Patti Stanger, Pamela Anderson and Lisa Rinna were spotted having fun at The Palazzo Las Vegas and Simon G. Jewelry Present ‘Summer Soiree’ as part of Carnevale Nights on June 2. Stanger looked gorgeous in a Rachel Zoe gown paired with an $80,000  Simon G. Jewelry necklace, while Anderson wore Palladium Jewelry by Simon G and Rinna wore a vintage Gucci dress paired with Aldo shoes.

The Palazzo’s Carnevale celebrations, which feature three months of classic Italian festivities through new experiences, entertainment, art, music and wine, runs from June 4 to Sept. 9.

George Clooney’s gal pal, Stacy Keibler, wore a blue sequined Herve Leger dress assessorized with Simon G. earrings as she posed with Melissa Rycroft, Cheryl Burke and Gilles Marini. Guests at the event nibbled on signature dishes from Lagasse’s Stadium and toasted with champagne and Diosa Tequila, while they enjoying seeing Simon G. Jewelry’s new line of colored diamonds called “Midnight.”

Photo credit: IS Photography/ imagesofvegas.com