Cate Blanchett and Leonardo DiCaprio are just weeks away from potentially taking home this year's Oscar for Best Actress and Best Actor. Blanchett for Woody Allen's Blue Jasmine, DiCaprio for Martin Scorsese's The Wolf of Wall Street. This is Blanchett's sixth Oscar nomination and DiCaprio's fifth. Both are front-runners. Watch clips of their Oscar-nominated performances.

Back in 2005, Blanchett and DiCaprio were Oscar nominees for their performances in The Aviator. DiCaprio was nominated for Best Actor playing Howard Hughes and Blanchett won Best Supporting Actress for her portrayal of Katharine Hepburn.

DiCaprio started acting in commercials, Blanchett on the stage. Over the years, they've created an impressive body of work on stage, TV and film. Their performances are always focused, memorable and intense. Watch more clips of their amazing work over the past 15 years, from Marvin's Room, Gangs of New York, The Shipping News and The Aviator. When you're finished, take our Cate and Leo polls below.

Watch The Oscars on March 2 to see if Cate and Leo take home the gold.