49. Jessica Alba
Twitter Handle: @jessicaalba
Example Tweet: "H eating din w her new crazy hat http://instagr.am/p/PA0HbjsuiE/ "
A quick scroll through actress Jessica Alba's Twitter feed and you'll realize she has a rule of thumb: instead of writing "with" just use "w". Not even "w/", just "w." The spelling misdeed wouldn't seem so ridiculous if Alba didn't have 84 more characters to use.