Ann Hampton Callaway and her sister Liz Callaway are reprising their show Sibling Revelry, which was previously presented in London in 1998 as part of the inaugural Divas at the Donmar season, for a five-day residency at London's Hippodrome Casino, beginning performances July 7 for a run through July 11 only.
SOURCE: Playbill at 10:40AM on July 7, 2015