Taylor Swift says she went through "low times" after her feud with Kim Kardashian and Kanye West. On the first day of her "Reputation" tour Tuesday, the superstar performed on a stage filled with snakes. She told the crowd, ?A couple of years ago, someone called me a snake on social media and it caught on. And then a lot of people were calling me a lot of things on social media. And I went through some really low times for a while because of it.