In keeping with the excitement of the upcoming Harry Potter weekend, check out these photos of the Harry Potter cast all the way back from the first premiere to the newest celebration of Deathly Hallows - Part II. Our vote for "most changed" goes to Neville Longbottom (Matthew Lewis)....what say you?
Daniel Radcliffe

Here's wee little Daniel Radcliffe at the London premiere of the Philosopher's Stone. Look how giddy he is!

And here he is at the London Premiere for Deathly Hallows Part 2.
Rupert Grint

Philosopher's Stone London Premiere

Deathly Hallows London Premiere
Emma Watson

Philosopher's Stone London Premiere

Deathly Hallows London Premiere
The Trio with J.K. Rowling
James and Oliver Phelps

Philosopher's Stone London Premiere
Tom Felton

Philosopher's Stone London Premiere

Deathly Hallows London Premiere
Matthew Lewis

Philosopher's Stone London Premiere

Deathly Hallows London Premiere
Bonnie Wright

Bonnie wasn't at the Sorcerer's Stone premiere in London, but her first premiere was for Chamber of Secrets.

Deathly Hallows London Premiere
Evanna Lynch

Evanna didn't join the cast until Order Of The Phoenix (2007), but her transformation is still amazing too.

Deathly Hallows London Premiere