Jessica Simpson's son is celebrating a big day. The singer, 44, shared a series of photos on her Instagram in honor of her son Ace's 12th birthday. Simpson and her son could be seen enjoying a trip to ...

Simpson shares daughters Maxwell, 13, and Birdie, 6, as well as Ace, with estranged husband Eric Johnson Jessica Simpson's son is celebrating his 12th birthday The singer celebrated her son's birthday ...

Simpson shares daughters Maxwell, 13, and Birdie, 6, as well as Ace, with estranged husband Eric Johnson Jessica Simpson/Instagram Jessica Simpson's son is celebrating his 12th birthday The singer ...