Ashlee Simpson and Her Son Bronx Look Identical in New Instagram Pic

Remember when we stumbled upon Jessica Simpson's photo with her look-alike son, Ace Knute? Well, now we've got even more proof that good genes run in the Simpson family, because Ashlee Simpson and her son, Bronx Mowgli Wentz, legit look like twins in her recent Instagram post.

In honor of National Sons Day, the 36-year-old mom shared a sweet tribute to her 11-year-old boy. Along with her photo, she wrote, "[Happy] #nationalsonsday to my amazing soulful son. You are so big now. I just love this picture, and everything about you. Thank you for making me a mommy."