Jessica Simpson's and best friend CaCee Cobb's sons Ace and Rocco had a blast on their playdate, and mommy Jessica posted an adorable photo of the two boys on Sunday.

"Roc and Ace @caceecobb @donald_aison," the Jessica captioned the shot, which shows the boys seemingly fascinated by the design of the blanket they were playing on. Ace had on a blue shirt, while Rocco wore a mustard-colored top.

In the Instagram pic, her son Ace and Cobb's kid Rocco are playing in the living room floor and they looked super cute! These two boys are poised to be the best of friend just like their mommies. They are photographed often playing together Back in February, Jessica shared a photo of the two, along with the caption, "BFF's in the making."

It seems like Jessica wants to focus all her attention on her son and daughter Maxwell, as the singer said recently that she and husband Eric Johnson doesn't want another baby. "I love you Jack, but I do not want another!! #maxiandacedo @kathrynsykora @cheth44," Jessica posted on Instagram a week ago, with a shot of herself carrying her friend Kathryn Sykora's son.

Simpson and Johnson had a lavish $1.4 million wedding ceremony on July 5. "We've anticipated this for so long. It was amazing to feel the love of everybody and to be able to have our babies and watch us say 'I do.' It's a moment you can't describe," Jessica said on their wedding day. "We ate, we danced, we cried, we laughed. It was perfect. It was the perfect weekend," CaCee Cobb said of the wedding.

And Jessica shares a couple of shots of their honeymoon with the caption, "I love this man, our marriage, and everything in between." She also shared a sexy pic of herself showing off her slim bod in a floral-print dress. This photo was captioned, "Honeymoon."