Jessica Simpson Proudly Shows off 3-Month-Old Son Ace

Jessica Simpson shared an adorable shot of her 3-month-old son Ace  via Twitter on Saturday (Oct.5).

In the black and white two-picture collage, the actress turned fashion mogul proudly shows off a shot of herself posing with her the 3-month-old. 

“With two kids, we have our hands full, but every day is a new adventure,” Simpson told Us while debuting her son to the world in August. “It’s fun! I feel very at peace with being a mom.”

Simpson recently celebrated her fiance Eric Johnson‘s 34th Birthday.

It is unclear if they have set a wedding date.