Watch this musical montage tribute to American astrophysicist Carl Sagan, featuring his handsome press photos and Duck Sauce's 2010 dance track "Barbara Streisand."

YouTuber midwestcountryguy put a series of images taken from the single topic blog People of Walmart set to the tune of LMFAO's Sexy and I Know It.

YouTuber OutbackZack joins in on the recent reply girl backlash with this parody video mimicking the female vloggers.

If only wearing a Pacman shirt really would change real life into a giant game board. For more awesome game themed videos, check out our Machinima video gallery!

Grace from the interactive story game Facade attempts the hardest dance ever known to video game characters: Get Down.