1. This is Matthew Lewis. He played Neville Longbottom in Harry Potter and then won puberty and now is a hot guy who acts in stuff sometimes.
2. Oh hey.
Gustavo Caballero / Stringer
3. Like all good guys, Matthew took part in the ALS Ice Bucket Challenge this week. But lucky for us he did it shirtless.
4. Your turn, Felton.
Stephen Lovekin / Getty Images