hayley: this inspiration4 mission-- we're going to be the first all civilian mission to space. i definitely think that my journey with cancer prepared me for this. having cancer made me tough, and so i feel ready for space travel. colleen: st. jude gave me my child, and i never got a bill. hayley: getting to serve as an ambassador for st. jude-- i mean, not only will it change my life, but we're going to be able to help so many more kids because of this mission.