Tabloids will say anything about a celebrity to sell a magazine to women waiting in line at the grocery store. They're not the most reliable sources regarding which star is rude and nasty. Luckily, we're not in the mid-aughts anymore, and social media has provided a platform for real people to expose rude celebrities for the menaces they are. If it wasn't for social media, we might still be in the dark about how mean Ellen was to her employees. When TikTok and Twitter users were asked about the…