Britney Spears Calls Out Kevin Federline

Britney Spears has had enough and is calling out Kevin Federline for what she calls "constant

gaslighting" over his new tell-all book. It’s all kicking off as claims from

K-Fed’s upcoming memoir, "You Thought You Knew," start to leak.

Britney took to social media to say the whole situation is "extremely hurtful and exhausting."

She got real about her relationship with her sons, now 20 and 19, calling it "complex"

and saying she has "pleaded and screamed" to have a life with them. She claims she's

barely seen them, saying one son has only visited for 45 minutes in the past five years,

and the other just four times. She also added that her boys have always witnessed the "lack