Regent Street Christmas lights This image appears in the gallery:Myleene Klass and Aled Jones host the Regent Street Christmas Lights switch-on – with Darcey Bussell 21. Regent Street Christmas lights Regent Street Christmas lights. Credit: PA 22 images See the full gallery: Myleene Klass and Aled Jones host the Regent Street Christmas Lights switch-on – with Darcey Bussell