Havas London
Havas Worldwide London is a London-based integrated advertising agency.
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Latest News
Oct. 01, 2026
Ad of the Day | Martha Stewart Speaks Cat in Latest PrettyLitter Ad Campaign
Raindrop agency expands successful "Gift of Gab" campaign & builds on lifestyle maven's ongoing partnership with the brand
Oct. 01, 2026
Brandon Reimagines Idahoan Ultimates as an Elevated, Restaurant-Inspired Experience
National, multi-channel campaign positions classic comfort as the easy upgrade to everyday mealtime