At last night's NYC premiere of Transformers: Dark of the Moon, Rosie Huntington-Whiteley walked the red carpet donning a timeless hairstyle featuring shiny, perfectly formed waves. "I wanted to go for a glamorous, Old Hollywood look to complement Rosie's dress; it was almost Jessica Rabbit-inspired," explained stylist Yiotis Panayiotou. "This style transcends all cultures and hair types, and it is universally flattering," he added. So to find out how Panayiotou created Rosie's glossy, humidity-proof look using Leonor Greyl products, just keep reading.