The Hollywood rivalry between Charlie Chaplin and Buster Keaton.
The rivalry between Marlene Dietrich and Greta Garbo.
Bela Lugosi and Boris Karloff were both born abroad with dreams of becoming actors, but their concurrent rise as leading men is rife with conflict.
Two of Hollywood's legendary iconic tough guys gain fame, despite struggling to find their place in traditional Hollywood.
Bette Davis and Joan Crawford and their notorious relationship, including the cult classic What Ever Happened to Baby Jane?.
Comparisons from critics led Fred Astaire and Gene Kelly to take inspiration from each other's steps.
Examining the rivalry between Olivia de Havilland and Joan Fontaine.
The rivalry between two of Hollywood's famous - Frank Sinatra and Bing Crosby.
With tremendous talent and on-camera sex appeal, both Rita Hayworth and Betty Grable thrived as triple-threat stars and pinups during World War II.
Burt Lancaster v Kirk Douglas.
The rivalry between Leslie Caron and Cyd Charisse.
After Frankie Avalon's producers gave Fabian a role, both actors struggled to gain their own unique voice.
The Hollywood rivalry between actors Al Pacino and Robert DeNiro.
The rivalry between Clint Eastwood and Burt Reynolds.
The Hollywood rivalry between Arnold Schwarzenegger and Sylvester Stallone.
The Hollywood rivalry between canine favorites Lassie and Rin Tin Tin.
Batman and Superman's feats of heroism would spark an entirely new genre in popular culture and make them America's greatest superheroes.
A closer look at the Hollywood rivalry between Bruce Willis and Mel Gibson.
Two distinct stories emerge as iconic 20th century space operas, inspiring fans and breaking new ground in film and television.