TIME Magazine has unveiled its annual list of the Most Influential People in the World. The 2012 list is composed of individuals from the world of entertainment, politics, business, and sports. A rather interesting list to say the least, this year’s most influential people range from President Barack Obama to pop sensation Rihanna. In TIME‘s words, “they are the people who inspire us, entertain us, challenge us and change our world.” Meet the breakouts, pioneers, moguls, leaders and icons who make up this year’s TIME 100 here. Be sure to let us know what you think!