By peoplestaff225
Updated August 12, 2007 10:52 PM

Alli Sims, long-time friend of singer Britney Spears, 25, was served with legal papers concerning the ongoing custody battle between Britney and her ex-husband, Kevin Federline, 29. The papers are a deposition subpoena sent by Kevin’s lawyer, Mark Vincent Kaplan, compelling Alli to testify about Britney’s parenting skills.

Last week Kevin filed for full custody of his children, Sean Preston, 22 months, and Jayden James, 10 months.

Of Britney’s parenting skills, Alli recently told People,

Source: People