Hilary Duff sunglasses pilates pregnant plaid shirt

Her bump may be growing, but Hilary Duff is still determined to keep the baby weight down with consistent trips to her favorite pilates studio in LA.

The Beauty and the Briefcase star recently told Chelsea Handler on her late night show that everything about her pregnancy has been pretty normal -- with the exception of two big things.

Duff told Handler of her growing chest: "These are new. These are, like, new and different, so that can be a good and bad thing, but other than that, seriously, it's pretty easy!"