What's Up, Doc?  Whether you're an avid animation collector of just a fan of that wisecracking rabbit, this Warner Brothers Animation Art framed cel is sure to please.  Captioned  "I always wanted to know how it felt to be a blushing bride," this amusing hand painted cel features Bugs Bunny dressed in his bridal best.   Signed by the artist and numbered 85 out of 200,  the piece in its grey frame measures 19 1/2" x 17".