On Stage: Opening and this weekend

OPENING SPAMALOT, Nov. 30, 8 p.m., Palace Theatre, 61 Atlantic St., Stamford. Tickets $34-$75. Info: palacestamford.org. The Elf Christmas Spectacular, Dec. 1, noon and 3:30 p.m., The Klein, 910 Fairfield Ave., Bridgeport. Tickets $12. Info: theklein.org. The Christmas Toyshop, Dec. 1-2, 8-9, 2:30 p.m., Powerhouse Performing Arts Center, Waveny Park, New Canaan. Tickets $15. Info: …

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