In a surprising turn of events, the amicable co-parenting relationship between Will Arnett and Amy Poehler has taken a contentious twist. Following their "brutal" divorce in 2016, the former couple seemed to have reached a stable ground for the sake of their two sons.

Will Arnett shared the text messages that ex-wife Amy Poehler sent him after Arnett's podcast SmartLess and Poehler's Good Hang were both nominated for Golden Globe awards “Congrats. Let’s party,” Poehler wrote in the message, as Arnett told THR with ...