It's all about those humps!
Fergie flaunted her impressive bikini bod on Sunday while on vacation in Florida with husband, Josh Duhamel.
The 40-year-old songstress donned a tiny striped two-piece while enjoying the sun and frolicking in the waves -- and she looks great!
The "London Bridge" singer, who is mom to 20-month-old son Axl, has never looked better! Just check out her super toned tummy and legs.
The former Black Eyed Peas frontwoman hasn't been shy about flaunting her crazy bod in the past.
In November, the star dropped the music video for her single "L.A. Love", where she shows off her figure in a series of bikinis and barley there outfits.
So what's the secret to Fergie's super fit physique? Turns out it's all about clean eating, which the star gets son Axl in on.
"Kale, romaine, spinach, half a banana, half a pear, half an apple, a little bit of water, and a juiced orange in the Vitamix," she said of her favorite clean drink in a recent interview with Allure.
"It's changed my life. It's like a buzz. It gives me a little sugar boost, but it's all healthy sugar! I did it during my pregnancy. Axl Jack just loves it. We call it Green Goo."
What do you think of Fergie Ferg's amazing body? Sound off below then click "Launch Gallery for more celebrity bikini bodies!