Elvis Costello & Sean Penn guested on the "Back Off, Mary Poppins" episode of this Charlie Sheen show
... all in 
view(sight) of guest luxury stars in presence such Sean Penn, Elvis Costello we... [DOC] [TLE] "Two and a Half Men" Back Off Mary Poppins (TV Episode ... - IMDb [PAR] "Two and a Half Men" Back Off Mary Poppins (TV Episode 2004) cast and crew 
credits, ... Charlie Sheen ... Charlie ... Sean Penn  Elvis Costello ... Elvis Costello.