Gone Nutty (also known as Scrat's Missing Adventure) is a 2002 American animated short film directed by Carlos Saldanha for Blue Sky Studios.
The short features the character Scrat from Ice Age, who is yet again having troubles with collecting his beloved acorn.
A short musical scene follows (to the tune of Tchaikovsky's Sleeping Beauty Waltz) with Scrat collecting acorns as he falls.
Scrat, who is still stuck in the snow, is only able to free his arms before the acorn impacts right between his eyes with the force of a rifle bullet.
In disappointment and defeat, he turns to the camera, then sighs and puts on the remaining acorn cap as a beret.