Jimmy Kimmel officially moved to his new 11:35 p.m. time slot last night and who was his first guest on Live!? Jennifer Aniston!But it wasn't her entrance — which was quite hilarious with the A-lister coming out and smashing Jimmy's new desk to pieces with a sledgehammer — that caught our attention...it was Jen's tummy!Wearing a gray plaid Gucci peplum dress, the 43-year-old was glowing as she took the stage, sporting what looks like a baby bump.
NEWS: Celebrity engagements of 2012: Will Jennifer Aniston and Justin Theroux beat Brad Pitt and Angelina Jolie to the altar?And it's not the first time there's been buzz about Jen's growing bump!As Life & Style reports in this week's issue, Jen's been keeping the world guessing if she's pregnant by covering up during her Christmas vacation in Mexico with fiance Justin Theroux. While the former Friends star is the first person to flaunt her yoga-toned body, she opted to wear T-shirts, bulky sweaters and even covered up while sunbathing!For now, guess we'll just have to wait and see if Jen and Justin welcome a little guy or gal in 2013!
Check out Jen's appearance on Jimmy Kimmel Live! below.For more inside Jen and Justin's romantic getaway — and to see her curvy new figure — pick up the new issue of Life & Style, on stands now.