On TV Tonight
PREMIERE X Games 14, 8 p.m., ESPN The X Games kick off with the finals in BMX Street, Skateboarding Big Air and Moto X Best Trick. No doubt they'll feel it in the morning.
America's Greatest Dog, 8 p.m., CBS We've said it before, and we'll say it again: You can't crown America's Greatest Dog unless Rowlf from the Muppets is part of the contest. End of story.
Randy Jackson Presents: America's Best Dance Crew, 10 p.m., MTV Two words: Missy Elliot.
The Gong Show with Dave Attell, 10 p.m., Comedy Central Among the judges: Ron White and J.B. Smoove. We want to look away, but we just ... can't ... do it.