Two months after Jessica Simpson and her fiancé, former NFL player Eric Johnson, welcomed their son, Ace Knute, the fashion mogul introduced him on the cover of Us Weekly magazine, along with her nearly 14-month-old daughter, Maxwell.

"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."

(Photo credit: Us Weekly)

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The mother of two told Jimmy Kimmel in March that her pregnancy was a rough one, and she had been plagued with nausea. During that interview, she also accidentally revealed the baby's sex.

"The crazy thing is, I never knew a wiener could actually make me nauseous," she said, laughing. "Well, I guess I just told the world that I'm having a boy!"

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She admitted to the magazine that her most recent experience has caused her to think twice about expanding her family.

""Pregnancy is a lot. It was hard to do two so close together," she said. "I have this huge sense of accomplishment, and I feel in my heart that I'm done. But obviously, accidents do happen!"

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