World Cup’s hottest fan Ivana Knoll reveals secrets behind her famous bum and pouting lips

THE World Cup's hottest fan, Ivana Knoll, has revealed the secrets behind her famous bum and plump lips.

Knoll took social media by storm for her eye-catching displays at the Qatar World Cup last year.

The Croatian football fan often wore revealing outfits despite Qatar being a very conservative country.

Ex-Miss Croatia Knoll, 30, has amassed a whopping 3.6million followers on Instagram.

Some fans have questioned Knoll's authenticity, questioning whether she has had any surgery.

When asked if her lips were natural by a fan, Knoll replied: "Yes!!!! My mother also has big lips and guess some ppl have natural big lips.”

Another fan went a step further and questioned whether her bum was real.

Knoll insisted: "No! I didn’t do BBL and I don’t have implants.

"Just genetic. Lot of food and workout.”

While Knoll was in Qatar roaring Croatia on as they made the semi-finals, footballers at the tournament slid into her DMs.

When asked in an interview with , Knoll replied: "Yes. I remember a few players messaging how are you, blah blah blah."

Ivana claims some of her admirers were playing for teams Croatia clashed with.

She added: "Some of the players would say sorry for tomorrow before the game.

"I would not respond until they lost."