[newsImage]041110_vh1countdown.jpg[/newsImage]Tune into VH1's Top 20 Video Countdown this Saturday, April 17th, at 9am ET to see an appearance of the cast of the American Idiot Musical on the countdown.

If you miss the initial appearance VH1 airs repeats of the countdown on Sunday, April 18th, at 8am ET.

In other news, Download of the Week has been updated with 30 second previews of the 'American Idiot' musical cast album which will be released April 20th.