The world first fell for Matthew Lewis as the nerdy but lovable Neville Longbottom across eight world-conqueringHarry Pottermovies.

His transformation was so fierce, in fact, that anentire termwas coined just to describe it.

But he’s still a Neville nerd at heart, just like the rest of us.

Matthew Lewis as Neville Longbottom

“People in Leeds don’t really bother me now.

With Matthew still a toddler, he was taken along on jobs and soon got a taste for acting.

“My mother had to chaperone [Anthony] …

Matthew Lewis as Neville apple

Meanwhile, their other older brother, Christopher, works as an editor.

But, as a kid, it can be difficult to wrap your head around that kind of success.

“As far as I was aware, nobody knew who I was.

Neville in Chamber of Secrets

But there were all these people shouting, ‘Matthew!

I was an 11-year-old kid, and I was thinking, ‘How do they know who I am?’

It really scared me,” he admitted.

Neville Longbottom sad

We had to do three to five hours of lessons every day.”

To keep in character, drastic measures were taken, as he explained toThe Independent.

“Being 15 years old in the middle of puberty, having to wear a fat suit.

Matthew Lewis as Neville in Order of the Phoenix

There’s girls around; I’ve got this fat suit on every day.

“School mates #hogwartsalumni,” hecaptionedthe shot, racking up over 1.3millionlikes.

(also referencing Felton’s role inRise of the Planet of the Apes).

Neville and Harry in Half Blood Prince

It’s great that I’ll always have him to talk to about it all.”

Suddenly I was out of my depth.”

According toPeople, the couple got engaged in Paris in November of that same year.

Harry and Neville

Just a few short months later, Lewis took to Twitter to reveal they’d tied the knot.

Fuming," he deadpanned in thetweet.

“I was excited… not to have the fat suit under my t-shirt.

Draco and Neville

…And then obviously a lot of attention focused on it, which I didn’t expect.

…I’ve never considered myself to be good-looking at all.

Just average,” he shrugged.

Neville in Harry Potter

…I wish it was for my linguistics rather than my chest.

But, it’s still something to tell the grand-kids, I suppose."

He evendesigned a T-shirtfor children’s charities that hilariously plays offthe idea of Longbottoming.

Neville in Deathly Hallows

However, Lewis was quick to setEntertainment Weeklystraight about taking on roles that played off his new heartthrob status.

“It certainly is something I think about when I take roles.

…You don’t want to get known for one thing,” he argued.

Matthew Lewis now

…It’s not what I set out to achieve with theAttitudeshoot.

It’s not what I ever envisioned for myself.

…It’s not what I want to do.

…It’s all about context."