Adam Lambert pictured at The 53rd Annual GRAMMY Awards held at Staples Center in Los Angeles, California on February 13, 2011. © RD / Orchon / Retna Digital. Photo

From: Photo Coverage: 2011 GRAMMY Awards Star-Filled Red Carpet!

The 53rd Annual GRAMMY Awards took place live from STAPLES Center in Los Angeles last, Feb. 13, 2011 and broadcast on CBS at 8 p.m. ET/PT. The award for Best Musical Show album was revealed during the pre-ceremony live stream here and the winner is...the AMERICAN IDIOT Original Cast Recording! Here's some of the night's big winners and lots of pictures of theatre and music stars on the red carpet!