Ever since Harry Potter actor Matthew Lewis (AKA Neville Longbottom) stepped out looking seriously HOT AF a few years back, the term 'Longbottomed' has more or less been used for every male celeb who's blossomed throughout the years.
Just because we wanted to, we've found some of our favourite male celebs that puberty was VERY kind to, from Zac Efron, all the way to Daniel Radcliffe.
Check out celebrities who have had a serious transformation since their awkward teen years
Celebs who longbottomed - stacked
1 of 20Matthew Lewis
Here he is, young Matthew Lewis as he attended the Harry Potter premiere in 2005.
2 of 20Matthew Lewis
And here is the reason for this ENTIRE GALLERY. Introducing Mr Matthew Lewis - the original LONGBOTTOM!
3 of 20Zac Efron
A fresh-faced looking Zac Efron rocking some curly locks, not long before he starred in hit Disney franchise High School Musical.
4 of 20Zac Efron
Zac is now supporting some very nice looking blond hair, accompanied by dark facial hair. ud83dude0d
5 of 20Jonathan Lipnicki
Stuart Little actor Jonathan Lipnicki looking cool at the Jerry Maguire premiere in 1996.
6 of 20Jonathan Lipnicki
The actor, who appeared on Celebs Go Dating in 2018, is now grown-up and looking very handsome!
7 of 20Daniel Radcliffe
Young Daniel Radcliffe as he prepared to take on the role of Harry Potter in 2001, a role which catapulted him to fame.
8 of 20Daniel Radcliffe
Daniel has now ditched the famous round glasses and is looking very buff as he supports facial hair.
9 of 20Calvin Harris
Calvin Harris as he started to make waves in the music industry, releasing hits like 'Girls' in 2008.
10 of 20Calvin Harris
Nobody expected the singer to turn into this handsome specimen of man - pictured here at The BRIT Awards 2019 as he continues to rule the music world.
11 of 20Nicholas Hoult
A very young Nicholas Hoult as he appeared in hit 2002 film About A Boy.
12 of 20Nicholas Hoult
The actor is now 29 and looking very handsome!
13 of 20Josh Peck
American actor Josh Peck found fame as a kid playing the role of Josh in hit TV show Drake and Josh.
14 of 20Josh Peck
He's now trimmed down and looks incredible - pictured here at on the red carpet at a recent event.
15 of 20Shia LaBeouf
Even Stevens star Shia LaBeouf showing off his cheeky smile as a teenager in 2013.
16 of 20Shia LaBeouf
He's now 32 and a super successful AND handsome actor.
17 of 20Joseph Gordon-Levitt
Joseph Gordon-Levitt rocking some curls in 2001, two years after he starred in 10 things I hate About You.
18 of 20Joseph Gordon-Levitt
Joseph is all grown up, sporting a much shorter and smarter looking hairstyle, with many fans finding him VERY attractive.
19 of 20Justin Timberlake
The earring, the hair, everything about this photo really! ud83dude02
20 of 20Justin Timberlake
Justin is now too cool for school, looking dashing at every event he attends.
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