Ceremony started with a video from NBC of President Barack Obama and First Lady Michelle Obama wishing the US athletes luck. Then viewers saw golfer Rickie Fowler walking through the Olympic village. Team USA basketball star Kyrie Irving filmed a selfie video of himself and teammate Kevin Durant. Tennis superstar Serena Williams posted four Snapchats from her point of view in the Olympic Village and hanging out with basketball star Carmelo Anthony. Snapchat mixed in footage of the Olympic torch traveling through Brazil with flashbacks of the 2008 and 2012 opening ceremonies. Athletes from a
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