Nikki talks to Guest Host Kumail Nanjiani about following Taylor Swift around Europe, seeing her 17 times in 15 months, priding herself on never going to the bathroom during Taylor's shows, her dad crying when he saw Taylor in concert, people trolling her, learning how to play guitar during COVID, recording a song called 'Someday You'll Die' and wanting to be a professional singer/songwriter. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.