Alex & Sierra - I Knew You Were Trouble (The X-Factor USA 2013) [Top 8]

3,238 views · Published 20 January 2014 · 3:05 · Indexed 22 September 2026

Channel: Pretty Little X Factor · 2014 · Music

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Alex & Sierra singing ''I Knew You Were Trouble" By Taylor Swift
The X-Factor U.S.A Season 3, Top 8 perform
Theme: Big band

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