for info only...
1) All light piston twins have marginal engine-out performance
2) for these airplanes to be certified for FAR 135, or public transport under any certifying authority they should be required to be retrofitted with auto feather systems...yes they DO exist...
3) why would any agent or person responsible for the transport of any person, celebrity or otherwise, not investigate the company they hire to provide the above services....case in point....reba mc intyre's band...the ritchie valens/buddy holly/big bopper accident/patsy cline...and the list goes on....