Lady Gaga had to know this was coming: With a hit as infectious as "Poker Face," parodies are pretty much a given.
Gaga's song, which has reached No. 1 status in almost 20 countries, remains a pop culture anthem more than a year after its September 2008 release. It's bumped in clubs and at the gym; it's hummed by celebrities and common folk. And, of course, it has inspired a host of imitators. Below, check out five of the greatest TV and Internet takeoffs on the dance ditty du jour, "Poker...Full Story