A fifth live-action version of the bust later appeared in the television series Arrow during the Elseworlds crossover. This is the fourth live-action version of the Shakespeare Bust, with the first being in the 1966 Batman series and its related movie, the second being a cameo in the 2002 series Birds of Prey and the third as an easter egg in the 2012 movie The Dark Knight Rises.This feature was later also included in various comic books. The bust included a hidden switch that unlocked the entrance to the Batcave. The Shakespeare Bust is an iconic object from the Batman universe, first appearing in the 1966 Batman television series starring Adam West.
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