Jane Sherriff has started a Facebook campaign called Bottle Stop. She already has more than a 150,000 people backing her crusade which calls on the government to stop late night city centre bars and clubs serving any drinks in glass bottles.
For more information visit the campaign's Facebook page.
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The capital's theatres also generate more searches than those in any other city, according to research by Google.
Union officials are expected to meet next week to plan further stoppages if talks fail to resolve the dispute.
Natalie Sharp and Christine Bicknell appeared in court over an alleged incident at a Lidl superstore in Wallington, south London.