Oct 16, 2025BusinessUSRolling Stone

Kevin Federline's Memoir Alleges Britney Spears Used Substances During Pregnancy

Britney Spears performing on stage with dramatic lighting

In revealing excerpts from his upcoming memoir "You Thought You Knew," Kevin Federline makes startling claims about ex-wife Britney Spears' behavior during their marriage. The former backup dancer alleges the pop icon consumed alcohol while pregnant with their two sons and used cocaine while breastfeeding them.

Context of Claims

The allegations emerge nearly two decades after the couple's 2006 divorce and during Spears' ongoing efforts to rebuild her personal brand following her 13-year conservatorship. Federline's memoir, scheduled for October 21 release, reportedly details these claims alongside accounts of the couple's volatile relationship.

Legal and Cultural Landscape

These accusations surface at a sensitive time in celebrity accountability culture, where:

  • Past behavior is increasingly re-examined through modern ethical lenses
  • Substance use during pregnancy carries both medical and social stigma
  • High-profile custody battles often become media spectacles

Response and Reactions

As of publication:

  • Spears' representatives haven't publicly addressed the claims
  • Fans on social media express divided opinions about the memoir's timing
  • Family law experts note statute of limitations may affect any potential legal action

Looking Forward

The memoir's release could reignite public debate about parental accountability and the lasting impacts of early-2000s celebrity culture. Spears continues developing her musical comeback while navigating the complex legacy of her conservatorship years.

Read the original investigation: Rolling Stone