This Week: The Ex-Files

Charlie Sheen, Kevin Federline and Melanie Brown
As former couples faced off this week, there's no doubt that many of them were wondering, "What did I ever see in you?"

Britney and K-Fed's marriage may have officially ended last week, but their battle continues. On Wednesday, a lawyer for Federline filed an order to show cause for primary physical custody of their two children.

The pop tart, whose bizarre behavior has been well documented by the tabloids, must respond to the filing at a scheduled hearing.

Meanwhile, one of Spears' former flings spilled the gory details of his wild night with Britney to Us Weekly. Matt Encinias told the magazine that the singer pounded drinks and removed her top before jumping topless into a pool.

Photos: Charlie Sheen
Photos: Eddie Murphy
Timeline: Britney's Meltdown
Although Melanie Brown is still battling with her ex, Eddie Murphy, over financial support for their daughter, the Spice Girl hasn't soured on the idea of true love.

Brown, who gave birth to daughter Angel in April, tied the knot with boyfriend Stephen Belafonte in June, the Associated Press reported.

Meanwhile, court documents revealed this week that Jennifer Lopez was awarded nearly $600,000 in a suit against her ex, Ojani Noa.

According to court papers made public on Monday, the singer claimed that her first husband violated a previous agremement in which he said he would remain mum about their relationship, reports said.

"Two And A Half Men" star Charlie Sheen chose national TV to reveal a startling request by his ex-wife Denise Richards. Sheen told "Entertainment Tonight" that Richards asked him to father her third child, even though he is is engaged to be married to someone else.

"There was a request for a donation," Sheen told "ET" in an interview that aired Tuesday night. "Without getting into it here ... there is a specific document relating to this that I am going to reserve for a court."

Steamrolling in New York's Long Island is the nasty divorce proceedings between Dina and Michael Lohan. The parents of embattled actress Lindsay Lohan - who is reportedly in rehab - still wrangle over visitation rights for their younger children as paparazzi capture their every move.

And finally, Marilyn Manson was sued by his ex-bandmate, Stephen Bier, who alleges that the shock rocker didn't give him a share of profits. Bier reportedly says Manson owes him $20 million.