It appears things may be looking up for Pitt when it comes to spending time with his kids.
A source tells ET that the children's nannies were present during the overnight visit.
ET sources say that the pair's main focus right now is on their children.
EXCLUSIVE: Angelina Jolie and Brad Pitt Have Not Been Dating Other People Since Split
Angelina Jolie describes her late mother, Marcheline Bertrand.
A source close to the actor tells ET this might be the first time all the children have been back to Brad's house since the star and Angelina Jolie announced their divorce.
Brad Pitt was with all six of his children in LA earlier this month, a source tells ET.
These famous kids are living the luxe life and look too cute doing it!
The 53-year-old actor was spotted casually dressed in jeans, a T-shirt and black jacket.
A source tells ET Pitt is working out regularly and has been in touch with most of his friends, old and new, since the divorce drama.
The 53-year-old actor has been working out and spending time with friends.
A source tells ET that Brad 'knows Angelina is a really good mom.'
A source tells ET the 53-year-old actor is feeling happy and relieved now that the custody battle has died down.
The 53-year-old actor was spotted arriving at an art studio, where he reportedly creates sculptures for several hours a day!