Ashlee Simpson & Pete Wentz: Haircut for Bronx!

Ashlee Simpson and her ex-husband Pete Wentz reunite to bring their son Bronx for a haircut at the Little Rockstar Hair Salon on Thursday (September 13) in Sherman Oaks, Calif.

The 27-year-old entertainer carried her 3-year-old son out of the salon after his haircut.

PHOTOS: Check out the latest pics of Ashlee Simpson

In case you missed it, check out Ashlee‘s sister Jessica Simpson‘s recently released commercial for Weight Watchers, which premiered during her appearance on Katie.

25+ pictures inside of Ashlee Simpson and Pete Wentz at the hair salon with Bronx…