Bobbi Kristina Brown cried Sunday evening when Jordin Sparks and John Legend paid a tribute to her late mother Whitney Houston at the Billboard Music Awards 2012 in Las Vegas.

Sparks’ interpretation of Houston's "I Will Always Love You," brought Bobbi Kristina to tears as she sang along the lyrics and applauded the singer.

After the song, Houston's sister –in- law Pat Houston and Brown accepted Houston's Billboard's "Millennium Award."

"This is truly an honor," Houston said. "But tonight the one person who should be accepting this Award is the one person that Whitney loved most and treasured most her daughter Bobbi."

"I just really want to say thank you to everyone who've supported us through it all," Bobbi Kristina said. not just frmo when it was good but when it was bad too, just everything thank you so much for showing that love, she deserved it."

"I'm just blessed to have been in such an incredible woman's life. There will never be another one. Ever," Bobbi Kristina added.
Brown will reportedly star in a reality TV show that follows the Houston family.

The show called "The Houston Family Chronicles" will air on The Lifetime channel later this year.

Houston's mother Cissy, Houston's brother Gary and Pat would appear in the show.

Brown is the only child of Houston with her ex-hiusband Bobby Brown.

Houston died early Febuary from an accidental drowning linked to cocaine use and heart disease. She had a history of cocaine addiction.

She died at age 48.

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Tags: Whitney Houston