even if i didn t have her hair, i would still be happy. reporter: kelsey s hair has finally reached ten inches, and the girls couldn t think of a more perfect day to show love than on valentine s day. i thought it would be better because it would be like a special day for those who don t have who have cancer. aw. such sweet little best friends forever. matty will go through her last treatments of chemotherapy the day before st. patrick s day. and the big haircut is set for 4:00 local. 4:00 p.m. this afternoon local time there. and i think it s sweet. at that young an age learning what real friendship is all about. i think that s just an incredible lesson. and that it s about giving of yourself and thinking outside of yourself and being selfless. very impressive for some sweet little girls. lifelong lesson. when we come back, aretha franklin pays tribute to her goddaughter, whitney houston. and adele wants everyone to know about her new attitude. it s all next in th