Simpson and her hubby Evan Ross celebrated her birthday along with her family and his mom, Diana Ross - but where was Ashlee's sister, Jessica?!
The Rosses and the Simpsons hit the town together!
'We love her so much. She's everything!'
The proud parents posted the precious portrait to Instagram.
The actor and singer spoke to ET at People's 'Ones to Watch' event, and gushed over his wife, Ashlee Simpson Ross -- they just celebrated their one-year wedding anniversary
Evan and Ashlee have been married for a year!
The singer and entrepreneur revealed to ET that she and younger sis Ashlee often have playdates.
The 35-year-old got candid in a new interview with ET on Wednesday, revealing she has no plans to expand her family.
Last year, Ashlee Simpson and Evan Ross tied the knot over the summery holiday weekend.
Joe Simpson opened up to ETonline about his new granddaughter, being a grandparent alongside Diana Ross and his move into photography.
Ashlee's dad opened up to ET about the family's new bundle of joy.
It wouldn't be a Simpson kid without a very unique moniker.
Now a mom for the second time, Ashlee might be eating those words.
Both Ashlee and Jessica have two kids each now, so let's take a trip down memory lane to when the Simpson sisters were just starting their careers!