While we think it's a great idea that mom-to-be Hilary Duff wants to keep up her exercising by taking a bike ride through Hollywood on Wednesday, we'd really like to see Hil with a helmet on! Think of your unborn child! Texting while biking also can't be entirely safe.

16 photos in the gallery

OK! GALLERY: MAMA-TO-BE HILARY DUFF BEAMS BRIGHT IN CALIFORNIA

Even though she looked to be cycling safely along on the sidewalk, you never know what can happen — better to be safe than sorry, right?

OK! NEWS: HILARY DUFF IS "OVERWHELMED" BY THE RESPONSE TO HER AND MIKE COMRIE'S BABY NEWS

Hil and her husband Mike Comrie announced just a few weeks ago that they're gearing up to be parents for the first time.