A young Matthew Lewis was adorable and a tad goofy-looking in his breakout role as Neville Longbottom in Harry Potter and the Sorcerer's Stone.
The freckle-faced English actor continued to lay on the cuteness in Harry Potter and the Chamber of Secrets.
The Brit poses with a frog while hanging out on the set of Harry Potter and the Prisoner of Azkaban.
An awkward 15-year-old Matthew attends the New York premiere of the third Harry Potter installment.
The star acts out a scene in Harry Potter and the Goblet of Fire.
Matthew and costar Daniel Radcliffe are all business on the set of Harry Potter and the Order of the Phoenix.
The slightly older star suits up in his Hogwarts uniform for the fifth Harry Potter film.
The Brit is ready to cast a spell in Harry Potter and the Half-Blood Prince.
Matthew gives a shy smile in this pic from Harry Potter and the Deathly Hallows: Part 1.
The Brit appears more attractive and dapper in Tours, France at the premiere of Harry Potter and the Deathly Hallows: Part 1.
The star wields his sword in Harry Potter and the Deathly Hallows: Part 2.
Whoa! Matthew looks hot in his black suit at the premiere of the final movie in the Harry Potter franchise.
The actor is all grown up and sporting some scruff at the Jameson Empire Awards at the Grosvenor House Hotel in London.
The British star is handsomely rugged in a denim jacket at a launch party for Rise at Two Floors in London.
The Harry Potter stud is effortlessly sexy at The Wizarding World of Harry Potter Diagon Alley Grand Opening at Universal Orlando.
The heartthrob poses for Jon magazine in a fitted checkered suit.
The hot Brit gives a sultry stare in this closeup shot from his Jon magazine photo shoot.
Matthew is all rugged and sexy in this silly pic from Jon. Yum!
Lewis gave fans a sneak peek of a sexy shirtless photo shoot he did!
Despite baring his body for Attitude, Lewis thinks his looks are "just average."
OMG! Lewis shows off his six-pack abs and perfect pecs in this ripped pic.
MORE PHOTOS: Harry Potter reunion