The Kessler Twins, German sisters famous across Europe for their singing and dancing, have died together through assisted means, local police have said. Content warning: this article contains references to suicide Munich officers said in a statement on Tuesday that Alice and Ellen Kessler had died by "joint suicide" at their shared home in Grunwald. They were 89. The German Society for Humane Dying, a group in support of assisted dying , told Sky's US partner network NBC News that the sisters