 The role has been recast several times, but most recently the role was portrayed by Natalie Hall from 2009 until the show's cancellation in 2011.When the show was relaunched as a web series to air on The Online Network owned and operated by production company, Prospect Park, Brooke Newton stepped into the role of Colby.Colby is the daughter of Adam Chandler and Liza Colby, and heiress to the Chandler family fortune.