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Click 3: We learn who baby panda's father is

03:21

Chris Hayes shares the three most awesomest things on the Internet for September 5: 1) Norweigan duo Ylvis debuts a new single "The Fox" that is sure to give you an unwelcome earworm. 2) A new program called "Wedding Crunchers" allows you to search key words of wedding announcements from the New York Times and chart them. 3) Today, officials at DC's National Zoo reveal the gender of the new baby panda, and who the panda's father is.