Margaret Hyra decided she'd have a better chance at "making it" as Meg Ryan.  Portia De Rossi is definitley more "international" sounding than Amanda Lee Rogers and isn't it interesting that Diane Keaton's most famous role is as Annie Hall when her real name is Diane Hall?  Here's some other celeb real names as were recently listed in the Huffington Post.

#1.)  Patricia Andrzejewski . . . Pat Benatar.

#2.)  Maurice Micklewhite . . . Michael Caine.

#3.)  Cornelius Chase . . . Chevy Chase.

#4.)  Steven Tallarico . . . Steven Tyler.

#5.)  Carlos Ray Norris . . . Chuck Norris 

#6.)  Joan Molinsky . . . Joan Rivers.

#7.)  Katheryn Hudson . . . Katy Perry.

#8.)  Demetria Guynes . . . Demi Moore.

#9.)  Mark Vincent . . . Vin Diesel.

#10.)  Eric Bishop . . . Jamie Foxx.

#11.)  Ilyena Mironoff . . . Helen Mirren.

#12.)  Walter Willis . . . Bruce Willis.

#13.)  Natalie Hershlag . . . Nathalie Portman.

#14.)  Tara Patrick . . . Carmen Electra.

#15.)  Caryn Johnson . . . Whoopi Goldberg 

#16.)  Louis Szekely . . . Louis C.K.

#17.)  Declan MacManus . . . Elvis Costello.

#18.)  Lawrence Zeigler . . . Larry King.

#19.)  Anna Bullock . . . Tina Turner.

#20.)  Allen Konigsberg . . . Woody Allen.