HIS name is Kellen Mirador Sarmiento. He's a little dude who channels The Warblers from GLEE w/ matching uniform.
Dontcha just love the way his little adorable face scrunches up, mimicking Darren Criss? who is also proudly Pinoy by the way.
Here he is singing Katy Perry's Teenage Dream:
And here is Kellen in the promo for the film, GLEE The 3D Concert Movie (can't wait to watch it!):
The toddler just might make it as a GLEE cast member. Hopefully the show lasts that long. ;p