During the auction, Rosie was spotted rocking a different bright dress while standing beside Dita.
Earlier in the day, Rosie was spotted enjoying the beautiful view from her hotel balcony.
FYI: Dita is wearing a Ulyana Sergeenko dress, Giuseppe Zanotti shoes, Chopard jewels, and carrying a Swarovski clutch. Rosie is wearing a Dior dress.
Also pictured: Dita donning a sheer dress while out and about on Tuesday (May 21) at the festival.
20+ pictures inside of Liberty Ross and Rosie Huntington-Whiteley attending the amfAR’s Cinema Against AIDS… More Here! »