Kathy Griffin witnessed Justin Timberlake acting rude toward then-girlfriend Britney Spears years ago. In a clip from her ...

From stories of humble beginnings to struggles with addiction and mental health, the best celebrity memoirs offer inspiration ...

The best celebrity memoirs offer an honest glimpse into the lives of famous personalities beyond the spotlight. Here are our ...

Spears previously responded to Federline's upcoming memoir with a statement that said 'all she cares about are her kids' John Salangsang/Shutterstock; Barry King/WireImage Kevin Federline claims ...

Kevin Federline caught Britney Spears on the phone with ex-boyfriend Justin Timberlake the night before they got married in 2004. The former backup dancer said he and the pop star stayed at the ...

Britney Spears apparently had some unfinished business before her wedding to Kevin Federline. In a new interview, Federline, 47, claimed Spears, 43, tearfully called her ex-boyfriend Justin Timberlake ...

Britney Spears apparently had some unfinished business before her wedding to Kevin Federline. In his new memoir, You Thought You Knew, Federline, 47, claims Spears, 43, called her ex-boyfriend Justin ...

The boy band was reportedly planning a “massive stadium tour,” according to Us Weekly, but those plans were derailed by Justin Timberlake. Originally, the schedule was put on hold due to Timberlake’s ...

A slew of incredibly memorable duos have taken to the stage during the MTV Video Music Awards' four-decade history. In that moment, she continued, "I was thinking, Are you f---ing serious right now?