Harley-Davidson's 110th anniversary is expected to draw thousands of bike lovers to Milwaukee, Wis. for its thunderous Labor Day celebration.  Milwaukee is the home of Harley-Davidson, and more than 100,000 people from around the globe are expected to take part in weekend concerts, parade, street parties and other events. 

Here are five reasons to throw on some leather, tie on your bandana and jump on your hog: