Talk about a force of mother nature! Jessica Simpson and her growing baby bump made an appearance on the L.A. set of a commercial shoot on Monday, Feb. 25 -- dressed to impress in a skintight leopard-print dress.

The Fashion Star mentor, 32, looked radiant as she strutted around the set in sky-high black pumps, her blonde hair carefully curled and

Double trouble! Nick Lachey's baby boy Camden, 5 months, shares the spotlight with his famous pop star dad on the cover of the singer's upcoming album, A Father's Lullaby -- and if the first-released images are any indication, Camden's going to be quite the heart-breaker.

In the adorable image, Lachey, 39, holds little Camden close to his chest,

Melissa Rycroft has had her fair share of grueling workouts during her days as a Dallas Cowboys cheerleader and through 2009 and 2012 stints on Dancing With the Stars, but now that she's a mom, Rycroft is often hard-pressed to fit in time at the gym. As a matter of fact, "the gym intimidates me" the former reality star recently lamented to Us

Kim Kardashian has newfound empathy for her older sister, Kourtney. In the new issue of Cosmopolitan magazine, first-time mom-to-be Kim, 32, admits that she was judgmental when Kourtney, 33, got pregnant in 2009 with her first child -- Mason, now 2 -- with no plans to wed the father, longtime love Scott Disick.

PHOTOS: The Kardashians hit an Oscars