Pop superstar Taylor Swift, who last month dropped her 10th studio album Midnights, has shared two instrumental versions of "Question.?" and "Bejeweled" from the album. "Can I ask you a question. did you ever wonder who was responsible for those immaculate crowd vocals? Question.? and Bejeweled instrumental versions available now at http://store.taylorswift.com" Swift tweeted. "Bejeweled"…