At 6 years old, French beauty Thylane Blondeau was dubbed the world's most beautiful girl when she graced the pages of Vogue.

TB..in st Tropez when i was 6 Mood #lovemyvillage

A post shared by Thylane (@thylaneblondeau) on

Now 17, she's modelling and acting. All grown up she walked the red carpet at the Cannes Film Festival last night in a stunning black Alberta Ferretti gown. 

Wow. 

Here are a few more highlights from Day 3 at Cannes: 

Lupita Nyong'o in Dior. The mesh and feather detailing = exquisite. 

Cate Blanchett in floral Mary Katrantzou.

Chloë Sevigny in silk Chanel. 

READ MORE: EXCLUSIVE: Young model from Bloem might be the next big thing 

Huma Qureshi killing it in this suit. 

Frederique Bel opted for OTT colour. 

Aja Naomi King in stunning Zuhair Murad Couture.

Amber Heard in Valentino. 

READ MORE: Why you're wrong about Amber Heard 

Deepika Padukone wowed in Zuhair Murad Couture.

Irina Shayk, sexy in red. 

Léa Seydoux chose a mini for last night's premiere. Love!

Images: Getty

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