A guy was keeping a very close eye on Leia (and I don't want to know what he was doing at the time...), and happened to notice in Return of the Jedi she has a coke nail! It's so obvious, but no one seemed to notice in before. Or if they did, they didn't post screen shots all over the internet.
Carrie Fisher has been open about her experimentation with drugs in the past. Here's more details HERE on interviews when she's talked about it.
And this is just because it's Monday and you need it.