Aunt Leolah Brown launched into an angry tirade and had to be ejected from the funeral service. The sister of Bobbi Brown attacked Pat Houston, calling her a "phoney", according to a Sun on Sunday report. Pat Houston is the sister-in-law and former manager for the late Whitney Houston.

Singer Dione Warwick also joined in the argument saying the funeral's Sweet 16 prom theme was "disrespectful".

The body of Brown, 22, was carried in a silver casket to St James United Methodist Church in Alpharetta, where the invitation-only service included grandmother Cissy Houston; Bobby Brown and his wife, Alicia; and celebrities including media mogul Tyler Perry and singer Monica.

Police are expected to question Bobbi Kristina's boyfriend Nick Gordon. He was told to keep away from the funeral service.

Leolah Brown
Leolah Brown walks towards media members saying she was told to leave the funeral service for her niece, Bobbi Kristina Brown Reuters
Bobbi Kristina Brown funeral
A hearse carrying the body of Bobbi Kristina Brown Reuters
Bobbi Kristina Brown funeral
Mourners arrive for the funeral of Kristina Bobbi Brown, the only child of singer Whitney Houston Reuters
Bobbi Kristina Brown funeral
Elder Cal Murrell, or 'The Happy Preacher', speaks with a member of security staff at St. James United Methodist Church before the memorial service for Bobbi Kristina Brown Getty
Bobbi Kristina Brown funeral
Singer Bobby Brown attends his daughter's funeral at St. James United Methodist Church Getty
Bobbi Kristina Brown funeral
Actor Michael Jai White arrives at the funeral Getty
Bobbi Kristina Brown funeral
Singer Monica (C), arrives for the funeral of Kristina Bobbi Brown Reuters
Bobbi Kristina Brown funeral
A note from a fan to singer Whitney Houston's daughter, Bobbi Kristina Brown, is shown next to a photograph of her late mother at a makeshift memorial to Houston at a corner of the Beverly Hilton Hotel in Beverly Hills Getty
Bobbi Kristina Brown funeral
The hearse containing the casket of Bobbi Kristina Brown departs Bobbi Kristina Brown funeral at St. James United Methodist Church Getty