Britney Spears warms up for the XCycle ride in Vegas for Nevada Childhood Cancer foundation!

One of the many reasons why we look up to Britney<3

Britney Spears & Mario Lopez warmed up today for a “XCycle” ride in Vegas to help raise money for the Nevada Childhood Cancer foundation. The Nevada Childhood Cancer has always been such a special place in Britney’s heart. Britney has helped raise $553,130 on this cycle ride, which is INCREDIBLE! Check out pictures of Britney on her cycle this afternoon: