I Knew You Were Trouble
... that "I Knew You Were Trouble" made Taylor Swift the first artist to have two songs each sell over 400,000 digital copies within the first week of release in the U.S.?
... that "<b id="mwAoY"><a href="./I_Knew_You_Were_Trouble" id="mwAoc" rel="mw:WikiLink" title="I Knew You Were Trouble">I Knew You Were Trouble</a></b>" made <a href="./Taylor_Swift" id="mwAog" rel="mw:WikiLink" title="Taylor Swift">Taylor Swift</a> <i id="mwAok">(pictured)</i> the first artist to have two songs each sell over 400,000 digital copies within the first week of release in the U.S.?