100 Years of Famous DogsFrom the Wizard of Oz's Toto to the real Marley from Marley & Me, here's a look at some of our favorite history-making canines.

Credit: Courtesy Westminster Kennel Club

Updated: Wednesday Feb 18, 2009 | 07:45 AM EST

More from PEOPLE

2 of 16

UNO

A boisterous beagle nabbed the title of Best in Show at the Westminster Dog Show in 2008, the first of his breed to ever win the prize. With his happy personality and friendly yowl, Uno, who visited with the President and First Lady during his reign, made friends around the country.