EXCLUSIVE: Larry Birkhead Set To Testify In Preliminary Hearing

The preliminary hearing of Howard K. Stern, Dr. Khristine Eroshevich, and Dr. Sandeep Kapoor, in connection with the death of Anna Nicole Smith, will begin in a Los Angeles courtroom Tuesday.

VIDEO: Lawyer Says Stern Was Just Looking Out For Anna Nicole

The trio face a myriad of felony charges ranging from conspiracy to obtaining fraudulent prescriptions and giving controlled substance to a addict.

Larry Birkhead, the father of Anna Nicole's daughter, Dannielynn Hope, is expected to testify for the prosecution, "either Thursday or Friday," a source close to the case told RadarOnline.com exclusively.

Anna Nicole’s Shocking Drug Prescription, Allegations Doctors Had Sex With Her

The insider tells RadarOnline.com, "Larry just wants to get this over with. He will honestly answer all questions asked to him, by both sides. Larry has nothing to hide. It's very painful for him to have to relive the last few months of Anna's life. Larry is committed to raising their daughter, Dannielynn."

PHOTO: Larry And Dannielynn Go Pumpkin Shopping

Larry and adorable Dannielynn were spotted over the weekend at a pumpkin patch, preparing for Halloween. We are told the father-daughter duo are getting over a mild case of the flu, but other than that, Anna's only living child, is "absolutely flourishing."