Heidi Klumand Seal tied the knot in 2005, but announced their split in 2012.

In fact, things got so contentious that Klum and Seal returned to court.

Earlier this month, Seal spoke about the difficulties of co-parenting.

Seal, Heidi Klum smiling

“It can be challenging,” he toldUs Weekly.

“It requires teamwork.

But you have to be a team.

Seal and Heidi Klum at event

And if you’re not a team, then it can all fall to pieces.”

He added, “I never had that teamwork [with Klum].”