Media mogul Oprah Winfrey was spotted in Atlanta last week after securing the first and only exclusive interview with Whitney Houston‘s closest family members.

Houston?s brother Gary, sister-in-law/manager Patricia, and daughter Bobbi Kristina all sit down with Queen O for the first time since the Whitney’s untimely death last month.

Bobbi Kristina shares personal memories of her mother and the family reportedly will address the speculation surrounding Houston?s tragic passing in the exclusive interview,

Watch a sneak peek of Oprah’s upcoming interview with the Houstons below:

VIDEO: Oprah Interviews Houston Family (Sneak Peek)

The exclusive interview airs Sunday at 9 p.m. on ?Oprah?s Next Chapter? on OWN