Two weeks ago, it was Sharon Osbourne.

Last night, it was David Hasselhoff.

What's with judges on America's Got Talent storming off simply because the rest of the panel doesn't agree? Granted, it's hard to argue with the Hoff's downcast opinion on Boy Shakira (pictured), but storming away from the cameras because Osbounce and Piers Morgan sent him through seemed a tad immature.

What else transpired on the country's top-rated reality show last night? Check out our episode guide now and read for yourself.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.