“Water toddlers,” the singer-actress-entrepreneur, 35, captioned the image of her daughter Maxwell, 3, and 2-year-old son Ace making a splash in the pool.
While channeling her inner Pamela Anderson, Simpson posted a photo in a white one-piece. “Vacation vibes,” she captioned the shot.
The mom-of-two went on to share more pics from her family getaway and her recent 35th birthday party.
Continue looking through our gallery to see the Simpson family photos.