While us Hollywire girls always knew Ariel Winter was uber-talented, we had no idea the Modern Family starlet had the chops to cover Adele's Rolling In The Deep! 

Our own Katie Krause hit the red carpet at the world premiere of Cars 2 over the weekend -- and, in accordance with the movie's theme, asked Winter what her favorite song to sing in the car was.  The-13-year-old actress belted out Adele's hit tune with perfection!

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In addition to showing off her talents, Winter also dished out some scoop on what fans can expect in the upcoming season of Modern Family!

How good did Ariel sound!?  We're thinking she should put out an album -- STAT!