Jessica Simpson debuts photo of baby Ace Knute

It's been almost exactly two months since Jessica Simpson's second child, Ace Knute Johnson, entered the world.

Strangely for the Twitter-loving star, we haven't seen a single photo of the little guy... until today — and he's a cutie, of course!

Read more: Hollywood's newest babies>

Check out Jessica, Ace and his big sister, Maxwell Drew, on the cover of this week's Us Weekly Magazine...

(Yes, please, just ignore what's happening on that left side of the cover....)

Inside the mag, there are more pics of Jessica, 33, the kids, and dad, former NFL star, Eric Johnson, at their Hidden Hills, California, home. And, there's an exclusive interview, in which Jessica talks about weight bullying and her post-pregnancy diet/fitness plan, how Maxwell's doing as a big sister, and what it's like having back-to-back babies.

Read more: Celebrity baby names that surprised us>

"Pregnancy is a lot," says the star, who gave birth to Ace via scheduled C-section back in June. "It was hard to do two so close together. . . . I have this huge sense of accomplishment, and I feel in my heart that I'm done. But obviously, accidents do happen!"

For more pics and the entire exclusive interview, check out Us Weekly Magazine — on stands Friday.

Love! xo Haley-O Celebrity Candy: Follow along as Haley Overland delivers the latest scoop on celebrity families — plus sweet celeb interviews! You can’t have too much of this candy, so check back often.