That was previously held by a boy band
                                
                                
                                    (Newser) -
                                    Not shocking: Adele's 25 is selling like mad since it was released Friday. Somewhat shocking: The record it just broke was previously held by ... *NSYNC. As  Billboard  reports, 25 had sold at least 2,433,000 copies as of Monday, meaning that in just over three days of sales,...