Meet 12-year-old Greyson Chance, the web’s newest YouTube singing sensation.

The blogosphere went wild after a video of the Justin Bieber lookalike swooning the ladies with a performance of Lady Gaga’s hit “Paparazzi” went viral. So naturally, Ellen had to have the heartthrob-in-training drop by for a visit — and even Gaga herself called in with some words of encouragement for the sixth grader from from Edmond, Oklahoma.

Here’s the clip that’s making Greyson famous. Should Biebs — who also rose to fame after gaining notoriety on YouTube — be worried?