The 14-year-old aspiring actress designed a tribute to the performer - who died in June 2009 - from magazine and newspaper clippings and artwork.
She tweeted a picture saying: "my new wall **took me 3 effing hours**"
She later added: "someone commented on my pic saying "obsessed much?" yeaa u better believe it ... a whole wall of his pics is the LEAST i could do #dedication"
Paris and her brothers Prince Michael, 15, and Blanket, 10, have been at the centre of family problems recently, with their grandmother Katherine Jackson temporarily losing guardianship of them after she went on an unannounced vacation to Arizona.
However, late last week she was reinstated as their co-guardian, sharing care duties with her grandson Tito Joe 'TJ' Jackson.