Bobbi Kristina Celebrates Mom Whitney Houston's Birthday With Touching Tribute

Aug 10, 2014 | Updated Aug 11, 2014

On what would have been Whitney Houston's 51st birthday, her daughter Bobbi Kristina Brown took to social media to honor the special occasion.

Brown tweeted a heartfelt message along with a photo of a birthday cake on Aug. 9:

She sent out additional tweets in remembrance of her mother, tagging her husband Nick Gordon:

Brown, 21, is the only child of the late Whitney Houston, who died in February 2012.

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