NEW Houston and Brown had a daughter , Bobbi Christina Brown , who is now 18 . : Actor Kevin Costner will speak at the funeral , a source says . Comment: Source : Stevie Wonder and Aretha Franklin will perform at the funeral . Death certificate says burial will be at cemetery in Westfield , New Jersey . Funeral will be available for TV , web streaming .
NEW : Actor Kevin Costner will speak at the funeral , a source says . Comment: Source : Stevie Wonder and Aretha Franklin will perform at the funeral . Death certificate says burial will be at cemetery in Westfield , New Jersey . Funeral will be available for TV , web streaming .