The reality star wore a turquoise and pink bikini with a straw sun hat while she danced with a friend on the California beaches.
They are parents to son Gunner, who was born on October 1, 2017.
How did I get here? Both parties are amicable with each other and over the possibility of finalizing their divorce.
The show was an instant success, and while fans loved Heidi Montag, it was clear that Lauren was the star.