The Sound of Music Trivia
Discover 11 behind-the-scenes secrets from the set of one of America's favorite movie musicals.
Photo: Courtesy of Twentieth Century Fox
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If you blinked during the "I Have Confidence" scene—when Maria is leaving the convent for the Von Trapp home—you may have missed a very special extra. The real Maria von Trapp, her daughter and granddaughter appear for a split second in the background.