It's the opportunity of a lifetime—own one of Bruce Willis' motorcycles! The action film star is taking five motorcycles out of his garage and donating them for an online auction to benefit veterans and wounded combat troopsthrough the Boot Campaign, a 501c3 non-profit military appreciation and support campaign based in Texas. This limited charity auction will run from December 2012 through August 2013 onwww.charitybuzz.com. Born on a military base in Germany, Bruce Willis has a long-standing commitment to supporting U.S. Forces.