Usher's psyched to guest on ''Sabrina''
The singer/actor wants to parlay the stunt casting into his own regular gig
Soleil Moon Frye is back for ''Sabrina'''s 100th episode
The ''Punky Brewster'' star tells EW.com what it's like working for her old friend Melissa Joan Hart
Six people are injured at a Ruff Ryders/Cash Money concert
Plus, John Travolta, Jackie Chan, ''Sabrina, the Teenage Witch,'' Placido Domingo, and more
Witchcraft becomes the hot story in Hollywood
''Practical Magic,'' ''Charmed,'' and ''Sabrina'' are only a few of the latest projects featuring witches.