Stars paid tribute today to Bobby Kristina Brown.
A post on Whitney Houston's official Facebook page said: "It is hard to say goodbye. On Sunday July 26, Bobbi Kristina Brown made her transition peacefully. The family thanks everyone for their loving thoughts. As Bobbi Kristina would say, 'The wind is behind me and the sun is in my face'."
Oprah Winfrey tweeted: "Peace at Last!"
Sam Smith posted a picture on Instagram of Whitney and a young Bobbi Kristina.
"The most heartbreaking tale. May you both rest in peace, and find the happiness and contentment you couldn't find in this world, in the next," he wrote.
Leona Lewis tweeted: "Deeply saddened that Bobbi Kristina has passed. I'm so fortunate to have met your mum, one of my inspirations."
La Toya Jackson said: "Sooo sad! My heart goes out to Bobbi Kristina, the Brown and Houston family and friends. May you rest in peace Bobbi Kristina. We Will Always Love You!"
Missy Elliott said her heart was "truly heavy", adding: "May you rest in peace with your mommy."
Singer Ciara posted a picture on Instagram and wrote: "Lost for words about the story of Whitney and daughter Bobbi Kristina. Praying for the Houston and Brown family."
Lil' Kim wrote: "My heart breaks for the Houston and Brown families. Rest easy by your mother's side."
MC Hammer said: "My prayers and deepest condolences for Bobby Brown and family."