Birkhead, a 34-year-old California photographer, then hugged his rival, Howard K. Stern, who has been caring for baby Dannielynn since Smith's sudden death in February.

The hearing was a pivotal moment in the battle over who gets custody of the girl, who could inherit a fortune from the estate of Smith's late husband, J. Howard Marshall II. Although Birkhead is the father, Stern's name is on the birth certificate. Another custody hearing was scheduled for Friday.

Does this mean we're heading for a real life version of "My Two Dads" with a half billion dollars at stake?