Over the last few years, airline flight safety videos have become marketing clips, with some going viral and brands getting more creative with their messages to stand out. Delta’s new in-flight safety clip is no exception, and they’re trying to speak young consumers’ language with a parade of internet guest stars. Meme celebs like Nyan Cat and Overly Attached Girlfriend make appearances in the “walk down Web culture memory lane” that has been viewed almost 2 million times in two days. (The Next Web)