Neville Longbottom is SO fit in his new TV role

She's no stranger to both surgical and non-surgical procedures, and it's safe to say that Charlotte Crosby is a fan of lip filler.

Just LOOK at how full those lips are.

This reality TV star has had one of the most famous lip filler transformations on the internet.

Kylie went from average-sized lips to full-on plump in a matter of months.

A bare-faced Heidi pre-any surgery.

Heidi had numerous surgical and non-surgical procedures that changed her face, including lip filler.

Scarlett rose to fame on the show Gogglebox. When she first came on our TV screens here lips weren't as plump as they are now...

While Scarlett denies having lip filler done, saying that the change is all due to lip liner, but her pout looks mysteriously fuller.

Made In Chelsea star Stephanie Pratt is definitely partial to a bit of lip filler...

Nowadays her lips stay looking uber plumped, all the time.

Jennifer Garner has always had rather plump lips and a dazzling smile, but it's assumed that she had filler to help hide her gums.

As a result, Jennifer's smile has changed slightly over time.

This star has dappled in several different facial fillers, including lip fillers.

Over the years, Lindsay has been under scrutiny for her transforming face and lip shapes.

Ellie Goulding's lip transformation has been subtle, but we definitely think she's done some tweaking!

See?! Much more plumped.

Blake's lip transformation has been subtle - but when you look at her now the difference is incredible!

We reckon she's had very small amounts of filler in her top lip.

Bella Thorne's always had quite full lips, but we guess she wanted them to be even FULLER...

JUST. LOOK.

Has Kendall followed in her sister Kylie's footsteps and plumped her pout...?

We think so!

Kimmy's lips seem to have gradually grown over time...

Now, they look more plump and even.

Even Michelle Keegan has had some very subtle lip changes...

Her lips have become noticeably more plump over the years.

Bruce Willis and Demi Moore's daughter has had a drastic lip-size change over the past few years.

Both her bottom and top lip and now SUPER full.

TOWIE star Ferne McCann's lips have progressively become more plump.

There's no denying that she looks great, though!

Katie Price documented her lip filler on Instagram (it was a v. gruesome video, by the way).

Currently her lips look very plump, thanks to the filler.

Tulisa's stint with lip fillers was rather short-lived, because she suffered an allergic reaction to the fillers. OUCH.

She's since had them removed because they left her mouth looking puffy and swollen.

Glee star Naya Rivera is suspected to have had lip filler.

There's no denying how much bigger her lips have become.

Geordie Shore's Marnie Simpson has never hidden the fact that she's had a little help to plump her lips.

Over time they've DRASTICALLY changed.

When Lucy broke onto the MIC scene she flaunted natural-looking lips.

Now, they seem to be a lot more plump and pouty.

Anna Faris debuted this pout in 2000.

The House Bunny actress wrote in her book Unqualified that she has previously tried out lip fillers, but views it as a 'mistake'.

When a young Steph broke onto the TV scene, she flaunted thinner lips than she has now.

Her recent Instagram pictures show her with a more plump pout.

When Megan first broke onto the Hollywood scene she was a fresh-faced beauty.

Now, she's still as beautiful as ever, but we suspect that she's done some tweaking to her lips.

There's been lots of talk about Love Island contestant Megan Barton-Hanson's lip fillers. Here's her before she went onto the ITV show.

Megan's transformation has been quite drastic - her lips seem much larger now.

Here's Made In Chelsea's Louise Thompson back in 2012, flaunting natural-looking lips.

While Louise hasn't admitted to having lip fillers, it's no secret that they look drastically larger. Hmm...

Love Island's Rosie Williams seemed to have pretty plump natural lips back in the day...

But they definitely looked bigger during her Love Island debut.

Love Island's Laura Anderson has admitted to having lip fillers done at The Consultant Clinic on London's Harley Street.

Post-filler, Laura's lips looked more plump and larger. Whilst in the Harley Street clinic, she also opted to have cheek fillers and liquid rhinoplasty.

Christina Aguilera first broke onto the scene with a naturally thin top lip, which has gradually got more plump throughout her music career.

Whilst Xtina has not admitted to having lip fillers, there has been a dramatic difference in the shape and size of her lips over the years.