EXHIBIT 3.1 AMENDMENT DATED AS OF DECEMBER 19, 2006 TO SOURCE INTERLINK COMPANIES, INC. BYLAWS AS AMENDED AND RESTATED AS OF FEBRUARY 28, 2005 Section 1. Amendment to ARTICLE II of Bylaws. ARTICLE II of the Bylaws is hereby amended by inserting the following sentence at the end of Section 2.4: "In no event shall the public announcement of a postponement or adjournment of an annual meeting commence a new time period for the giving of a shareholder's notice."