London's BT Tower to become giant lightsaber for Star Wars Blu-ray launch

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London's BT Tower to become giant lightsaber for Star Wars Blu-ray launchPhoto 2 of 2
  • London's BT Tower to become giant lightsaber for Star Wars Blu-ray launch - photo 1
  • London's BT Tower to become giant lightsaber for Star Wars Blu-ray launch - photo 2