Meet Jessica Simpson's new man.
The singer debuted her son, Ace Knute Johnson, on the cover of Us Weekly, posing with him and .
Simpson and fiance Eric Johnsonon June 30. She gave birth to Maxwell, 15 months, last year.
"With two kids, we have our hands full, but every day is a new adventure," Simpson, 33, told the magazine. "It's fun! I feel very at peace with being a mom."
Simpsonin December, and told Jimmy Kimmel in March that they were .
"Pregnancy is a lot. It was hard to do two so close together," she told Us. "I have this huge sense of accomplishment, and I feel in my heart that I'm done. But obviously, accidents do happen!"
Simpson's issue of Us Weekly hits newsstands on Friday.