'Harry Potter' Stars: Then & Now

Rupert Grint, Daniel Radcliffe and Emma Watson: Ten Years Later

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From fresh-faced newcomers to global phenomenons! Check out the transformations of the stars of “Harry Potter!”

Emma Watson’s stylish fashion taste was apparent at a young age, at the premiere of “Harry Potter and the Sorcerer’s Stone” in London on November 4, 2001

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Emma Watson’s stylish fashion taste was apparent at a young age, at the premiere of “Harry Potter and the Sorcerer’s Stone” in London on November 4, 2001

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Emma Watson, 2001/2011

Emma Watson attends a special pre-Orange British Academy Film Awards party in London on February 10, 2012

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Emma Watson attends a special pre-Orange British Academy Film Awards party in London on February 10, 2012

The world was introduced to Daniel Radcliffe when he was only 12 years old, at the premiere of “Harry Potter and the Sorcerer’s Stone” in London on November 4, 2001

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The world was introduced to Daniel Radcliffe when he was only 12 years old, at the premiere of “Harry Potter and the Sorcerer’s Stone” in London on November 4, 2001

Daniel Radcliffe is all smiles at the premiere of “Harry Potter and the Deathly Hallows — Part 2” at Avery Fisher Hall, Lincoln Center, in New York City on July 11, 2011

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Daniel Radcliffe is all smiles at the premiere of “Harry Potter and the Deathly Hallows — Part 2” at Avery Fisher Hall, Lincoln Center, in New York City on July 11, 2011

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Daniel Radcliffe, 2001/2011

Everyone was first charmed by Rupert Grint and his fiery red hair at the premiere of “Harry Potter and the Sorcerer’s Stone” in London on November 4, 2001

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Everyone was first charmed by Rupert Grint and his fiery red hair at the premiere of “Harry Potter and the Sorcerer’s Stone” in London on November 4, 2001

Rupert Grint signs autographs for adoring fans at the premiere of “Harry Potter and the Deathly Hallows — Part 2” at Avery Fisher Hall, Lincoln Center, in New York City on July 11, 2011

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Rupert Grint signs autographs for adoring fans at the premiere of “Harry Potter and the Deathly Hallows — Part 2” at Avery Fisher Hall, Lincoln Center, in New York City on July 11, 2011

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Rupert Grint, 2001/2011

Tom Felton, who, at 14 years old, was one of the older cast members in the movie, at the premiere of “Harry Potter and the Sorcerer’s Stone” in London on November 4, 2001

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Tom Felton, who, at 14 years old, was one of the older cast members in the movie, at the premiere of “Harry Potter and the Sorcerer’s Stone” in London on November 4, 2001

Tom Felton steps out the New York premiere of “Harry Potter And The Deathly Hallows: Part 2” at Avery Fisher Hall, Lincoln Center in New York City on July 11, 2011

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Tom Felton looks handsome at the New York premiere of “Harry Potter And The Deathly Hallows: Part 2” at Avery Fisher Hall, Lincoln Center in New York City on July 11, 2011

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Tom Felton, 2001/2011

Matthew Lewis, who had played only a few roles before being cast as Neville Longbottom, at the premiere of “Harry Potter and the Prisoner of Azkaban” in New York City on May 23, 2004

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Matthew Lewis, who had played only a few roles before being cast as Neville Longbottom, at the premiere of “Harry Potter and the Prisoner of Azkaban” in New York City on May 23, 2004

Matthew Lewis steps out at the premiere of “Harry Potter and the Deathly Hallows: Part 2” in New York City on July 11, 2011

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Matthew Lewis steps out at the premiere of “Harry Potter and the Deathly Hallows: Part 2” in New York City on July 11, 2011

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Matthew Lewis, 2004/2011

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Attitude

Matthew Lewis in Attitude’s June 2015 issue