Now, there's no denying how supportive Liam Neeson's youngest son, Daniel, is of his dad's romance with Pamela Anderson! After leaving a supportive comment under Pamela's flirty photos of the new couple, the 28-year-old joined his famous father on Sunday to support the actress as she made her final performance as Marguerite Gautier in the play Camino Real at the Williamstown Theatre Festival, a source confirmed to People.