Fox said last week that the 27th January would be a day of surprises for X-Men fans, and they were right. X-Men: Days of Future past is helping Empire magazine celebrate 25 years in publication with a whopping 25 covers for their upcoming issue, all featuring a different character (some already announced, and some that will come as a surprise) from Bryan Singer's return to he X-Men franchise. Each cover will be revealed online, one every hour, over the course of the day, so be sure to check back here regularly for a healthy dose of X-Men goodness.