Happy posed in front of a cake for his 16th birthday and then started walking toward the camera and got too close to a candle ...

Ashlee Simpson—who shares son Bronx Wentz with ex-husband Pete Wentz—celebrated her eldest's 16th birthday by sharing a photo ...

Ashlee Simpson celebrated her son Bronx’s 16th birthday with an Instagram carousel highlighting his growth over the years ...

In honor of Bronx's special day, Ashlee took to Instagram and shared a round of photos from his birthday celebrations as well ...

Ashlee Simpson shared a touching tribute to her eldest child, son Bronx Wentz, for his 16th birthday. Alongside a handful of ...

Ashlee Simpson celebrates son Bronx's 16th birthday as he stands a full head taller than her, calling him a "true gift to this universe." Simpson shares Bronx with ex Pete Wentz, and is mom to ...

“You are so calm, consistent, brilliant, loving, kind hearted, thoughtful, funny, mysterious ... and cool baby… happy 16th birthday. I love you.” “I feel like we also started [coparenting ...

You are so calm, consistent, brilliant, loving, kind hearted, thoughtful, funny, mysterious ... and cool baby… happy 16th birthday. I love you. Also you were born to this song.

The exes welcomed their baby boy in 2008, three years before divorcing. Simpson and Wentz have since each welcomed two more ...

“You are so calm, consistent, brilliant, loving, kind hearted, thoughtful, funny, mysterious and ... and cool baby… happy 16th birthday. I love you. Also you were born to this song.