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Before The Mentalist nominee took to the red carpet in a bold, black-trimmed blue jacket, his day was a little more ordinary: "I woke up and did the dishes," he tells PEOPLE.
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Alongside his winning Revolutionary Road costar Kate Winslet, DiCaprio is equally stylish in his black velvet-trimmed, pinstriped Giorgio Armani tuxedo.
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The Entourage star is classic in a black tuxedo with a satin lapel.
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The Curious Case of Benjamin Button nominee shows off some new facial scruff, adding a goatee to his moustached look while sharing the spotlight with partner Angelina Jolie.
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The Scotsman cuts a debonair figure in his crisp black Dolce amp Gabbana tuxedo.
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THE JONAS BROTHERS
Taking a break from their usual coordinated look, Nick goes casual, skipping the tie and opting for a black Burberry shirt with his velvet Burberry jacket, while brother Kevin pairs his black Emporio Armani velvet jacket with a traditional white dress shirt and bow-tie. Joe adds a pop of color to the trio, standing out in a maroon dress shirt.
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The Tropic Thunder nominee frames his movie-star good looks in a midnight-blue Giorgio Armani tuxedo with satin lapels.
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The In Treatment star and nominee is traditionally handsome in his bow-tied Calvin Klein Collection tuxedo, alongside wife Desiree DaCosta.
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Opting to slick back his signature bangs, the Hairspray star is dapper in a simple black Burberry suit with a raisin-colored tie – with girlfriend Vanessa Hudgens adding a finishing touch as arm candy.
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McDreamy indeed! The Grey's Anatomy actor lives up to his nickname in Versace.
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CHRIS PINE & ZACHARY QUINTO
The future Capt. James T. Kirk and Dr. Spock (in the upcoming Star Trek movie) are out of this world, with Pine in traditional black Burberry and Quinto sporting a skinny tie and pocket square.
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Going for high drama, the Dark Knight actor dares to be different with paisley lapels.