We’re fans of the site Ads of the world, which tracks the most innovative and witty advertising across all mediums. If you are at all interested in advertising, it’s well worth perusing. But if you’re looking for a real giggle, our website of the week is a blog post dedicated to professional advertising ruined (or improved, depending on your shade of humour) by unfortunate placement.

Display advertising is an enduring favourite for brand marketers seeking to boost sales. It’s a sophisticated industry filled with extremely bright and creative people crafting seductive messages that cut through to consumers. So imagine their horror at seeing the fruits of their labour perverted by placement that is unfortunate, but perhaps not entirely coincidental.

Check out these 15 hilarious examples.