MOUNT ARLINGTON, N.J., Nov. 7, 2011 /PRNewswire/ — Spread some whimsical holiday spirit this season with fun, festive gifts from M&M’S® Brand. Just in time for the holidays, Mars Retail Group (MRG) delivers a sleighful of colorful new gift ideas, designed to delight the M&M’S® Brand lover in all of us. Create …