Kevin Federline says Britney Spears is elevating tons of pink flags since her conservatorship ended … and he says her sons and household are alarmed with what they’re seeing from her.

Britney’s ex-husband joined us on “TMZ Stay” Wednesday and we requested him if he thought it was a mistake to finish the conservatorship.

Kevin says everybody within the household — together with Britney’s two sons Sean Preston and Jayden James — are involved for her well-being and he says his new memoir, “You Thought You Knew,” is a cry for assist to achieve assist for Britney and their children.

Okay-Fed says of us must learn his guide to actually perceive his ideas on the conservatorship … however he says the boys need their mother to be round for years to come back and need a relationship along with her.

Kevin says the household’s been vilified for his or her roles within the conservatorship, which he referred to as a “tough state of affairs,” however he says everyone seems to be united in wanting Britney to be completely satisfied and wholesome.

Talking of pink flags, Kevin’s memoir remembers one which popped up the night time earlier than their wedding ceremony … when he caught Britney on the telephone along with her ex, Justin Timberlake. Kevin takes us again in time to that second and we ask him what was going via his thoughts … and he explains why they went via with their nuptials.

He additionally dishes within the memoir in regards to the time he walked in on Britney and one other lady in Amsterdam.

We have been overlaying Kevin and Britney for 20 years at TMZ and right here he sounds extra mature than ever earlier than … ya gotta watch the total interview on “TMZ Stay” to see how he responds to some severe shade thrown his approach by Britney and one other of her exes, Sam Asghari.