This is the couple's first child together. Arnett is also father to two sons from his former marriage.
The Orange County Sheriff's Department confirmed the news to ET on Friday.
The singer, her husband and 4-year-old daughter all appear in her latest music video.
The actress also opens up about the Black Lives Matter movement, and what type of change she hopes to see in America.
The L.A. County Medical Examiner-Coroner records state that her death was suicide by hanging.
The bill, 'Breonna's Law,' was named after the 26-year-old emergency technician who was killed by police during a drug raid.
Here's how to watch the best movies and TV shows available, according to ET's Leanne Aguilera and Ash Crossan.
Surprise -- Matt James is our new Bachelor!
ET’s Deidre Behar spoke with the couple as they continue to speak out against racism and support the Black Lives Matter movement.
Nancy Ryder died of ALS complications.
A source tells ET, 'They are both heartbroken, but their plan is to put the kids first.'
The twins opened up to ET about their pregnancy cravings, picking baby names and giving birth amid the coronavirus pandemic.
Nikki and Bella also shared an update on their pregnancies.
Following her apology, Mulroney's show, 'I Do, Redo,' was also taken off all platforms.
