User blog comment:JonathanTennysion/Ben 10 Omniverse Info On Aliens/Villains/@comment-2124020-20120215043003/@comment-34285236-20120224123737

Less than two years, who knows how long Ben's birthday was apart? To me... I counted 43 days in Alien Force, and, 47 days (if you count HU) for Ultimate Alien.