Princess Charlene of Monaco competes in the Riviera Water Bike Challenge 2018 in support of the Princess Charlene foundati on June 17, 2018 in Monaco.

Prince Albert II of Monaco celebrated his wife Princess Charlotte's winning performance by landing a kiss

Princess Charlene of Monaco looked sleek in a cap, leggings, and an exercise top, as she competes in the Riviera Water Bike Challenge in Monaco

Princess Charlene of Monaco looked fit and strong as she pedaled across the water in state-of-the-art sports gear. She wore a pair of reflective sports sunglasses, water-resistant leggings and a backward baseball cap for the event.

Prince Jacques adjusted his sunglasses as he sat on his mother Princess Charlene's shoulders as they enjoyed a family day out on Sunday, June 18, 2018

Princess Charlene of Monaco showed her sporty side at a bike challenge wearing a neon ensemble with her family. She managed to throw on a pair of Diorsculpts sunglasses to complete her looks.

Princess Charlene of Monaco enjoyed cuddles with son Prince Jacques, who was wearing his own mini pair of sunglasses at the Riviera Water Bike Challenge.

Princess Charlene of Monaco lifted her son Prince Jacques into her arms after competing in the annual charity event 

Princess Charlene of Monaco opted for a pair of reflective sports sunglasses, water-resistant leggings, and a backward baseball cap, as she competed in the event, which benefits the Princess Charlene Foundation

Princess Charlene's hard work paid off and her team took home the title. The Princess was seen cheering with her teammates

Princess Charlene of Monaco kisses her son Prince Jacques of Monaco during the Riviera Water Bike Challenge 2018 in Monaco, Monaco.

Prince Albert II of Monaco celebrated his wife Princess Charlene's winning performance by landing a kiss during the Riviera Water Bike Challenge

Princess Charlene of Monaco and son Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 in Monaco, Monaco.

Princess Charlene of Monaco and son Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 in Monaco, Monaco.

 Princess Charlene of Monaco and son Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 in Monaco, Monaco.

Princess Charlene of Monaco holds up her trophy after she won with her team the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco on June 17, 2018.

Princess Charlene of Monaco and son Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 on June 17, 2018, in Monaco, Monaco.

Prince Jacques of Monaco attends the Riviera Water Bike Challenge 2018 in Monaco, Monaco.

Prince Albert II of Monaco applauds while Princess Charlene of Monaco holds up her trophy after she won with her team the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco on June 17, 2018.

Princess Charlene of Monaco reacts after she won with her team the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco on June 17, 2018.

Prince Albert II of Monaco and Princess Gabriella of Monaco and Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 on June 17, 2018, in Monaco, Monaco.

Princess Charlene of Monaco and son Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 on June 17, 2018, in Monaco, Monaco.

Princess Charlene of Monaco and son Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 on June 17, 2018, in Monaco, Monaco.

The winning team of the Riviera Water Bike Challenge 2018 (L-R) Mark Webber, Princess Charlene of Monaco, Christophe Dominici; David Tanner and Terence Parkin pose on June 17, 2018, in Monaco, Monaco.

Princess Charlene of Monaco competes during the Riviera Water Bike Challenge 2018 on June 17, 2018, in Monaco, Monaco.

Princess Charlene of Monaco and her son Prince Jacques attend the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco on June 17, 2018.

Princess Charlene of Monaco and her son Prince Jacques attend the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco on June 17, 2018.

Princess Charlene of Monaco and her son Prince Jacques attend the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco on June 17, 2018.

Princess Charlene of Monaco and her son Prince Jacques attend the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco on June 17, 2018.

Princess Charlene of Monaco and her son Prince Jacques attend the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco on June 17, 2018.

 Princess Charlene of Monaco and son Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 on June 17, 2018. in Monaco, Monaco.

Pierre Casiraghi attends the Riviera Water Bike Challenge 2018 on June 17, 2018, in Monaco, Monaco.

Princess Charlene of Monaco and son Prince Jacques of Monaco attend the Riviera Water Bike Challenge 2018 on June 17, 2018, in Monaco, Monaco.

(L) Prince Albert II of Monaco poses with the winning team members, Princess Charlene of Monaco and Terence Parkin during the Riviera Water Bike Challenge 2018 on June 17, 2018, in Monaco, Monaco.

Zimbabwean-born Princess Charlene of Monaco, a former Olympic swimmer, is a committed philanthropist and often draws on her athletic connections to raise money for the fund established in her name.

Prince Albert II of Monaco and Princess Charlene of Monaco pose before the start of the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco June 17, 2018.

Pierre Casiraghi of Monaco waits for the start of the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco June 17, 2018.

Pierre Casiraghi of Monaco waits for the start of the Riviera Water Bike Challenge in support of the Princess Charlene foundation in Monaco June 17, 2018.