Attorneys for the parties said on Friday that the father and aunt of Bobbi Kristina Brown, the daughter of late singer Whitney Houston who was hospitalized in January after being found unresponsive in her bathtub, have been named her co-guardians. Attorneys for Brown and Houston, Christopher Brown and David Long-Daniels respectively, said in a joint statement, “Both (Bobby) Brown and (Pat) Houston are jointly responsible for decisions related to Bobbi Kristina Brown’s care and medical needs,”. Bobbi Kristina Brown, 22, was discovered on Jan. 31 face down and unresponsive in a bathtub in her suburban Atlanta home.