“#Fighters! Rise Up against cancer this #summerofhope. Bring hope to those who need it. xoxo,” the 32-year-old entertainer tweeted the day before.
It was recently announced that Christina will be returning to the fifth season of The Voice, which is set to premiere on Monday, September 23.
10+ pictures inside of Christina Aguilera and Matt Rutler flying out of Los Angeles… More Here! »