Willow & Jaden Poses for "Buy Life" Campaign / by

Willow and her older brother Jaden posed it up for Alicia Keys' "Buy Life" campaign. The two are just a few of the many celebrities that's assisting with the effort to fight off HIV/AIDS in Africa and India. Each picture that is snapped features a unique bar code on the shirts that can be scanned by a cell phone, where the user can opt in to donate money for the cause.

Brother and sister, can't get any better than that!