Splendor in the (Heated) Grass With Zac Efron

Believe it or not, sometimes it takes more than a set of blindingly white teeth, a chiseled, hairless chest, and an unmatched talent for musical theatre to make a girl hot. While filming a pivotal outdoor love scene for the nautical drama Charlie St. Cloud, the film’s producers found an unusual way to keep the fires of passion alight for stars Amanda Crew and Zac Efron. Hear the spunky Canadian starlet herself describe what’s sure to become the next trendy marital aid:

Charlie St. Cloud is now playing in theaters nationwide.