Comedian Deirdre O'Kane stepped out with her daughter Holly at a special screening of new RTÉ show, These Sacred Vows. The family were all smiles on the red carpet, which saw other celebrities such as the show's stars Tom Vaughan-Lawlor, Justine Mitchell and Jason O’Mara in attendance. RTÉ Radio One presenter Louise Duffy and actress Amy Huberman were also at the star-studded event. Over the course of six episodes, the action jumps back in time to revisit the key events of a wild previous week, each from the perspective of a different character. These Sacred Vows starts Sunday 1 February at 9.30pm on RTÉ One and RTÉ PlayerPhotos by Andres Poveda