Mariah, Will.i.am and more have infused their artistic works with hashtags -- but they weren't the first ones to do so. A look at the history, and legitimacy, of hashtag titles. By William Gruger ...

Kylie Jenner has set TikTok record with a billion views under the #RiseandShine hashtag, as people continue to click on it or associated content, days after the reality star sang a memorable lullaby ...

E.l.f Cosmetics today launched a hashtag challenge on TikTok, according to press materials shared with Mobile Marketer. The #eyeslipface is the first branded hashtag challenge on the platform to ...