A happy birthday shout-out to Shiri Appleby. Or, more to the point, should I say a happy birthday shout-out to her fans? I’ll never forget some of the hate mail I got from a so-so DVD review of Roswell, where not one or two but three separate irate chaps noted the correct date of her 18th birthday. I know you’re out there somewhere, covering the corner of that first photo, creepos…