Daniel Radcliffe used a photo of Cameron Diaz to direct him where to look during broomstick flying scenes in 'Harry Potter'.
The 33-year-old actor - who played the titular character in the movie series based on JK Rowling's books - has previously opened up about his crush on Cameron, and his co-star Tom Felton has revealed how the film crew used it as an aid on set.
Writing in his memoir 'Beyond the Wand: The Magic and Mayhem of Growing Up a Wizard', the 35-year-old star - who played Draco Malfoy - explained how flying scenes were shot using a "see-saw device" and typically "a tennis ball on a long pole" to show where the actor should be looking.
He wrote: "When the first assistant director shouted ‘Dragon!’ or ‘Bludger!’ you had to look at the tennis ball like it was, well, a dragon or a bludger. “Sometimes there would be more than one tennis ball up there, and as one looked very much like another, after a while they gave us more individual objects to stare at. “We chose pictures of something or somebody close to our hearts.
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