Hilary Duff: Visible Baby Bump!

Hilary Duff shows off a visible baby bump while out and about in Los Angeles on Friday (August 26).

The 23-year-old pregnant actress was joined for a day out by her older sister Haylie and her adorable pet pooch.

PHOTOS: Check out the latest pics of Hilary Duff

While the east coast is prepping for Hurricane Irene, the west coast seems to be experiencing extreme heat!

“Holy heat! This 105 degree weather is killin me! Anyone in Cali feeling this??” Hil tweeted.

10+ pictures inside of Hilary Duff showing off a visible baby bump…