What is the correct spelling for THE'90S?

If you often misspell "the'90s", fret not, as there are a few useful suggestions to avoid errors. Firstly, you could write it as "the 90s", omitting the apostrophe. Secondly, you could rephrase it as "the 1990s". Both alternatives convey the same meaning accurately. So, no more worries about this common mistake!