relatable account on Instagram: "Fun Fact: Ice Age was Blue Sky Studios’ very first feature-length animated film. The character Scrat, the acorn-obsessed squirrel, was originally created just as a short test animation but became the breakout star of the franchise. The filmmakers studied real prehistoric animals to design Manny, Sid, and Diego with believable movements. Ray Romano, John Leguizamo, and Denis Leary brought unique humor to their characters through voice improvisation. The icy landsc