"Katharine and Zachary have known each other for some time, but she was unaware that he sang until she discovered that he will be singing in Disney's upcoming animated film, 'Tangled,'" representatives for VEVO said in a news release.
"She was ready to film the video for 'Terrified,' which features a male voice (Jason Reeves on CD), so she asked Zachary if he would duet with her for the shoot."
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