US celebrities have called for an end to gun violence following the Sandy Hook school shooting in Connecticut.
Jennifer Aniston, Beyonce Knowles, Ellen De Generes and Will Ferrell are among the well-known faces to join the Demand a Plan campaign.
In the black and white video, they ask: "How many more? How many more colleges? How many more classrooms? How many more movie theaters? How many more houses of faith?"
More top news
The 66-year-old star had just announced she had stopped chemo in order to take back control of her life.
Tiny Yorkshire Terrier, who survived an infection in the womb and was rejected by her mum, proves you do not have to be big to be tough.
The majority of parents forbid their child to walk to school because they worry for their safety, an exclusive poll has found.