BLOG: Dita Von Teese Performs at Beverly Hills Hotel Soirée

"Zou Bisou Bisou" played over the pool surrounded by orange lanterns at dusk on Wednesday celebrating the first of many Cointreau pool parties this summer with a live performance by Dita Von Teese and an opening act by the Aqualillies, who begin their two-month residency at the hotel on Fridays from July 13 to Aug. 25.

Dita wore Jenny Packham to the event before changing into her tear-away costume—also made by Jenny Packham—and performing around 9 p.m. to a crowd of her friends, and friends of Cointreau and the . The Aqualillies performed around 8 p.m. and did synchornized swim and dance routines to three songs.

Spotted: Natalie Portman and Benjamin Millepied, and Ellen Von Unwerth, Marissa Tomei, Mary-Louise Parker, former Details editor Annie Flanders, designer Jeremy Scott, Linda Ramone, and author Rose Apodaca in poolside cabanas.

See the full story and photos on The Daily Truffle.