Video: Mariah Carey gives tribute to HoustonĀ 

Brandy performs during the in memoriam for Whitney Houston at the BET Awards on Sunday, July 1, 2012, in Los Angeles. (Photo by Matt Sayles/Invision/AP)
Brandy performs during the in memoriam for Whitney Houston at the BET Awards on Sunday, July 1, 2012, in Los Angeles. (Photo by Matt Sayles/Invision/AP)

Mariah Carey gets teary as she remembers her friendship with Whitney Houston at the BET Awards.