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10 year challenge: How did celebrities look 10 years ago compared to now?

Ariana Grande 10 years ago verses now.Getty Images

Ariana Grande looks like a different person!

Rihanna 10 years ago verses nowGetty Images

Rihanna aka RiRi looks pretty similar, don't you think?

Chris Pratt 10 years ago verses now.Getty Images

I think it's fair to say Chris Pratt will be happy with his 10 year challenge photograph.

Selena Gomez 10 years ago verses now.Getty Images

Spot the difference. Here's Selena Gomez.

Dwayne Johnson aka The Rock has changed quire a lot in 10 years.Getty Images

Just look at that eyebrow! Dwayne Johnson aka The Rock has changed quite a lot over 20 years - we couldn't resist sharing an extra 10 years in this challenge.

Michael B Jordan 10 years ago verses now.Getty Images

Michael B Jordan hasn't had a Rocky 10 years. He's grown some lovely facial hair.

Justin Bieber 10 years ago verses now.Getty Images

Baby, baby, baby oh look at Justin Bieber. Is it too late for me to say sorry for that pun?

Hacker the dog 10 years ago verses now.

The last 10 years have been good to Hacker, haven't they? He's managed to find a hair brush

CBBC presenter Katie Thistleton 10 years ago verses now.

Here's CBBC presenter and Radio 1 DJ Katie Thistleton.

CBBC presenter Rhys Stephenson 10 years ago verses now.

Take a look at CBBC presenter Rhys Stephenson. Doesn't he look smart?

CBBC presenter Lauren Layfield 10 years ago verses now.

Here's CBBC presenter Lauren Layfield. Hasn't she changed?!

CBBC presenter Karim Zeroual 10 years ago verses now.

Look at the transformation of CBBC presenter Karim Zeroual!

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