The dog Uggie (C), featured in the film "The Artist", poses after leaving his paw prints in cement, with Lassie (L) and Rin Tin Tin, in the forecourt of the Grauman's Chinese theatre in Hollywood, California June 25, 2012.[Photo/Agencies]

Lassie (R) and Rin Tin Tin are pictured in the forecourt of the Grauman's Chinese theatre in Hollywood, California June 25, 2012.[Photo/Agencies]