Molly Sims flaunts toned abs in mismatched bikini during perfect beach day with her kids

Molly Sims is enjoying a beach day with her kids.

The 53-year-old model and actress took to Instagram to share how she and her family spent "a perfect beach day" together.

She posted a series of photos on her Instagram stories featuring her children swimming in the ocean and building sandcastles, as well as one of her in a mismatched bikini with the words, "Oh hey," written over it.

In the photo, Sims can be seen flaunting her toned abs in a black bikini top and blue bikini bottoms...