Britney Spears’ ex-husband, Kevin Federline, has been busy promoting his tell-all book, which is set to drop next Tuesday (October 21), but he has already upset Britney fans, including Nicki Minaj.

Federline has made several shocking allegations about Spears, including accusing her of cheating on him with a female backup dancer and of standing over their young sons holding a knife as they slept.

“If you really love someone then you don’t help them by humiliating them. What scared me was how serious and angry he got, people have no idea, it is way worse than anyone could imagine… the boy hates me and it is deep anger to literally say the things he is saying,” Spears wrote in a response to Federline’s upcoming book.

The constant gaslighting from ex-husband is extremely hurtful and exhausting. I have always pleaded and screamed to have a life with my boys.
Relationships with teenage boys is complex. I have felt demoralized by this situation and have always asked and almost begged for them to…

— Britney Spears (@britneyspears) October 16, 2025

In an interview, Federline has denied trying to embarrass his ex and says he wants her to get help, but her fans aren’t buying it and see his latest project as a way to make money off his ex once again, now that he is no longer receiving child support.

Minaj hopped on social media and shared Spears’ response to ex, writing:

“Kevin Federline B—h. When I catch u.”