Relive former child star Jacob Tremblay’s shocking transformation ahead of The Mermaid

Former child star Jacob Tremblay is all grown up. The 16-year-old actor left fans stunned this week when he walked the red carpet at the premiere of ‘The Little Mermaid’ – and looked completely different.

Originally from Vancouver, Canada, the star began his career as a toddler – appearing in numerous commercials – and made his feature film debut in The Smurfs 2 at the age of seven.

He went on to star in a string of critically acclaimed films – including 2015’s ‘Room’ opposite Brie Larson and 2017’s ‘Wonder’ starring Julia Roberts and Owen Wilson – and most recently portrayed Flounder in the upcoming live-action remake of “The Little”. Mermaid.

But when the 16-year-old attended an event honoring the upcoming Disney film on Monday, many people couldn’t believe how much he had changed since he first took the stage as a child.

Former child star Jacob Tremblay (seen in 2013) stunned fans this week when he attended the premiere of 'The Little Mermaid' - and looked completely different Former child star Jacob Tremblay (seen on Monday) stunned fans this week when he attended the premiere of 'The Little Mermaid' - and looked completely different

Former child star Jacob Tremblay (seen left in 2013 and right on Monday) stunned fans this week when he attended the premiere of ‘The Little Mermaid’ – and looked completely different

The 16-year-old star, originally from Vancouver, Canada, began his career when he was a toddler and made his feature film debut in The Smurfs 2 (to be seen) when he was seven.

The 16-year-old star, originally from Vancouver, Canada, began his career when he was a toddler and made his feature film debut in The Smurfs 2 (to be seen) when he was seven.

He went on to star in a string of critically acclaimed films, including 2015's Room opposite Brie Larson (seen) and 2017's Wonder, starring Julia Roberts and Owen Wilson He went on to star in a string of critically acclaimed films, including 2015's Room opposite Brie Larson and 2017's Wonder, starring Julia Roberts and Owen Wilson (seen).

He went on to star in a string of critically acclaimed films, including 2015’s Room opposite Brie Larson (left) and 2017’s Wonder, starring Julia Roberts and Owen Wilson (right).

Someone shared a photo of Jacob from when he was younger compared to now, and the internet was quick to embrace his shocking transformation.

Twitter user @mmdisney200 posted the two images – one of the actor filming The Little Mermaid two years ago and another of him at the premiere this month – and the image quickly went viral, garnering thousands of retweets , Likes and Replies People surprised by its great shine.

He most recently played Flounder in the upcoming live-action remake of The Little Mermaid.

He most recently played Flounder in the upcoming live-action remake of The Little Mermaid.

“This tweet needs a trigger warning,” one person joked, while another asked, “Why can’t time just move like a normal human?”

“I can’t believe this is the same boy from Room,” said another. A fourth comment read, “I remember when he was a baby. He looks like a little man now.”

“I’m officially old,” wrote another user.

“Now I understand parents when they say kids grow up so fast,” tweeted another surprised person.

“I thought he was going to stay like this forever, I don’t know why,” admitted another.

Jacob was born on October 5, 2006 to a police detective father and a homemaker.

But when the 16-year-old (seen in 2015) attended an event honoring the upcoming Disney film on Monday, many people couldn't believe how much he'd changed But when the 16-year-old (seen recently) attended an event honoring the upcoming Disney movie on Monday, many people couldn't believe how much he'd changed

But when the 16-year-old (seen left in 2015 and right recently) attended an event honoring the upcoming Disney film on Monday, many people couldn’t believe how much he’d changed

Someone shared a photo of Jacob from when he was younger compared to now, and the internet was quick to embrace his shocking transformation

Someone shared a photo of Jacob from when he was younger compared to now, and the internet was quick to embrace his shocking transformation

Twitter user @mmdisney200 posted the two pictures - one of the actor filming (seen) The Little Mermaid two years ago and another of him at the premiere this month Twitter user @mmdisney200 posted the two pictures - one of the actor filming The Little Mermaid two years ago and another of him at the premiere this month (seen).

Twitter user @mmdisney200 posted the two pictures – one of the actor filming The Little Mermaid two years ago (left), and another of him at the premiere this month (right).

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It quickly went viral, receiving thousands of retweets, likes, and replies from people shocked by its widespread fame

Jacob was born on October 5, 2006 to a police detective father and a homemaker.  He was seen with his parents

Jacob was born on October 5, 2006 to a police detective father and a homemaker. He was seen with his parents

His earliest roles include guest appearances on the series Motive and Mr. Young – both when he was just seven years old. He then landed the role of Blue Winslow in The Smurfs 2.

When he was little, he appeared in numerous commercials

When he was little, he appeared in numerous commercials

His other acting credits include comedy series The Last Man on Earth, horror film Before I Wake, psychological thriller Shut In (opposite Naomi Watts), drama The Book of Henry, and comedy Good Boys” from 2019.

He also had a cameo appearance as one of the victims in the creepy slasher film Doctor Sleep, which was a prequel to The Shining.

Director Mike Flanagan later admitted he had a hard time portraying the murder of a child on film, calling it “one of the most difficult scenes he’s ever had to work on in a movie”.

However, he couldn’t stop praising Jacob’s performance, telling the Los Angeles Times, “The problem is that Jacob Tremblay is so damn good.”

His earliest roles include guest appearances on the series Motive and Mr. Young - both when he was just seven years old.  As a child, he was spotted at one of his auditions

His earliest roles include guest appearances on the series Motive and Mr. Young – both when he was just seven years old. As a child, he was spotted at one of his auditions

His other acting roles include The Last Man on Earth, Before I Wake, Shut In, The Book of Henry and Good Boy.  He was seen in 2018 His other acting roles include The Last Man on Earth, Before I Wake, Shut In, The Book of Henry and Good Boy.  He was seen in 2019

His other acting roles include The Last Man on Earth, Before I Wake, Shut In, The Book of Henry and Good Boy. He was seen on the left in 2018 and on the right in 2019

In addition, Jacob played Robin in the DC animated series Harley Quinn and the title character in Disney Pixar's Luca

In addition, Jacob played Robin in the DC animated series Harley Quinn and the title character in Disney Pixar’s Luca

He also portrayed young Justin Bieber in the pop star's

He also portrayed young Justin Bieber in the pop star’s “Lonely” music video

He quickly made a slew of impressive celebrity connections, posting photos to Instagram with big names like Leonardo DiCaprio (pictured) and Sylvester Stallone over the years He quickly made a slew of impressive celebrity connections, posting photos to Instagram with big names like Leonardo DiCaprio and Sylvester Stallone (pictured) over the years

He quickly made a slew of impressive celebrity connections, posting photos to Instagram with big names like Leonardo DiCaprio (left) and Sylvester Stallone (right) over the years

“It’s just Jacob’s face, dammit, he’s selling it.” His performance is so terrifying that Rebecca [Ferguson] was speechless trying to trade with him. She cried while trying to film the scene with him. It traumatized us.’

He melted hearts when actor Bradley James had to hold the mic for him after he won the 2016 Critics' Choice Awards for Best Newcomer for his performance in Room

He melted hearts when actor Bradley James had to hold the mic for him after he won the 2016 Critics’ Choice Awards for Best Newcomer for his performance in Room

In addition, Jacob played Robin in the DC animated series Harley Quinn and the title character in Disney Pixar’s Luca. He also portrayed young Justin Bieber in the pop star’s “Lonely” music video.

Practically from the start, Jacob captured the hearts of millions around the world thanks to his impressive acting skills as well as his charming and daring personality.

He quickly made a slew of impressive celebrity connections and over the years has posted photos to his Instagram with big names like Leonardo DiCaprio, Sylvester Stallone, Jennifer Lawrence, Daisey Ridley, Chris Rock, Oscar Isaac and Chris Evans.

When the young star presented at the 2018 Oscars, he left half the room in shambles and the other half in awe, needing a box to stand on so he could even get to the mic.

He also melted hearts when actor Bradley James had to hold the mic for him after he won Best Newcomer at the 2016 Critics’ Choice Awards for his performance in Room.