Celebrities Victoria Beckham, Myleene Klass and Donna Air have tweeted their support for the Save the Children breastfeeding campaign, they wrote:
More top news
The Hollywood star showed the emotional first trailer for the film to conference attendees in Las Vegas.
Three Court of Appeal judges are analysing the latest stage of a life-support treatment dispute.
Ms Markle joined Harry and William at services in London to honour the fallen.