Kevin Federline claims his ex-wife, Britney Spears, had a reckless sample of prioritizing partying over their youngsters … and his tell-all memoir particulars the second he mentioned sufficient is sufficient.

In his newly launched e-book, “You Thought You Knew,” Kevin writes, “I used to be in Miami for work, making an attempt to remain targeted on my commitments, and I bought a name. It was her, Paris Hilton, and Lindsay Lohan on the road, drunk as hell, begging me to come back over. I may hear Preston and Jayden crying within the background. It needed to be three or 4 within the morning. That decision was the ultimate straw.”

Based on Okay-Fed, it wasn’t the primary time one thing like that occurred, nevertheless it was the one which caught with him essentially the most.

“I would already seen the images within the tabloids, those of her out with all of them night time, partying at Paris’s Malibu place,” he says. “However listening to my youngsters crying whereas she was doing God-knows-what? That was it. Any deep-seated sliver of hope that I would held onto, that we’d nonetheless by some means pull it collectively for the youngsters, died proper then.”

Kevin remembered feeling like Britney “wasn’t prepared to alter” and he “could not hold ready for her to determine it out.”

The estranged couple, who wed in October 2004 earlier than calling it quits two years later, share two sons collectively — Sean Preston and Jayden James.

As we beforehand reported, Kevin additionally alleges within the e-book the pop icon drank alcohol whereas pregnant … amongst different issues.