The countdown to Christmas is in full swing, and if you’re not feeling the holiday spirit by now, we’re a little concerned—and here to help! OK! chatted with author Michael Gitter, the nostalgia specialist responsible for the Do You Remember? book series, about what evokes the happiest memories for people this time of year. “I believe that we do get more nostalgic for the holidays," Michael tells OK!. “Our holiday memories are tied tightest to our childhood.” Some holiday ads have the staying power of the most well-known celebs!  We’ve altered a few of these ads, and we’ll be showing you one every day this week. If you guess what the ads are for, you could win a fun ... Read More >>