Jennifer Lopez, Drake and Jeremy Renner join 'Ice Age 4'
The "American Idol" judge will play Shira, a sabre toothed tiger who catches the heart of Diego, another sabre toothed tiger voiced by Denis Leary. Renner will voice Gutt, a "self-styled master of the high seas."
Ray Romano, Josh Peck, Queen Latifah, Seann William Scott and John Leguizamo are all set to return to the franchise. "Ice Age: Continental Drift" is set to hit theaters July 13, 2012.