Updated

Britney Spears may be set to give her new lawyer the ax after hiring him on Tuesday, IMDB.com reports.

Melvin Goldsman this week replaced Laura Wasser, who said the pop star was a "problem client," divorce lawyer Sorrell Trope said.

Click here to read the full story at IMDB.com.

The embattled singer is tangled in a custody dispute with ex-husband Kevin Federline over their children, Sean Preston, 2, and Jayden James, 1.

Spears has been ordered to undergo twice-weekly random drug testing after Federline raised concern about what he claims is the singer's "habitual, frequent and continuous use of controlled substances and alcohol."