Peter White Television EditorThe Late Show with Stephen Colbert and The Late Late Show with James Corden returned to the studio last night and both hosts showed off how they and their teams were handling the new health and safety protocols.It comes as The Tonight Show Starring Jimmy Fallon prepares to welcome back its first in-studio musical guest – the first in-studio guest in late-night since the COVID-19 production shutdown.Colbert filmed Monday night’s show in the Ed Sullivan Theater, except