Britney Spears' ex-husband Kevin Federline makes explosive drug allegations in new tell-all memoir

Kevin Federline's explosive memoir reveals shocking claims about Britney Spears allegedly using cocaine before breastfeeding ...

Britney Spears injures knee in fall down stairs: 'It snaps out now and then'

Britney Spears sustained an injury falling down a set of stairs. The "Oops! I Did It Again" star disclosed details of the injury on Saturday in one of the videos she's become infamous for, in which ...

Britney Spears said she was used. Kevin Federline says she needs help

Decades later, the pop star's very public unravelling is back in the limelight - but what exactly happened and why depends on ...

Kevin Federline on Britney Spears' dancing videos, their prenup and 'You Thought You Knew'

Kevin Federline touches on a variety of topics regarding his new memoir "You Thought You Knew" with USA TODAY's Ralphie Aversa, including his prenup.

Britney Spears' ex Kevin Federline claims she stood in sons' doorway with knife while they slept

Britney Spears' ex-husband Kevin Federline details custody battles and psychiatric holds in his new memoir, expressing ...

Kevin Federline says #FreeBritney 'got it wrong,' plus more Britney Spears bombshells

Kevin Federline talks to USA TODAY about what he thinks the #FreeBritney movement left out about Britney Spears' behavior and treatment of her sons.

Kevin Federline reveals why he wrote a memoir about Britney Spears relationship

Kevin Federline chats with USA TODAY's Ralphie Aversa about his memoir "You Thought You Knew," which details his relationship with Britney Spears.