Miley's little sister is at it again, this time singing about her 'junk'
                                
                                
                                    (Newser) -
                                    Noah Cyrus, Miley’s 9-year-old,  dominatrix-dressing ,  butt-smacking  sister, has a new entry in her catalog of disturbing videos.  Perez Hilton  points to a YouTube video of the tyke lip syncing and acting out Ke$ha’s “TiK ToK”—it’s particularly frightening to watch her mime brushing her teeth...