The box office proves there's still appetite for The Hunger Games -- with the Mockingjay flying high for a third week.<br/> <br />Audiences can't seem to get enough of Jennifer Lawrence as the fiery Katniss Everdeen -- leading a rebellion against a brutally oppressive government.<br/> <br />The film collected $21.6 million this weekend, and more than $257 million since opening on November 21st... igniting the flame for the fourth and final chapter, set for next year.<br/> <br />"Penguins of Madagascar" has fallen in the second place spot again, grabbing $11.1 million in North American sales.<br/> <br />... proving these charismatic birds are making a splash with young audiences.<br/> <br />These entrepreneurs are staging a kidnapping to get ahead -- and it's all happening in the film "Horrible Bosses 2".<br/> <br />They're taking matters into their own hands... sick and tired of answering to others.<br/> <br />Though their shenanigans may not be helping them much in this storyline, it's managed to place them third at th