Why the dramatic switch? Systrom posted on Quora that the company eventually canned the old icon because it had "nothing to do with Instagram." Here's Systrom's full response: I designed the ...

Eileen Smith is fast becoming a fashion icon with more than 35,000 followers on Instagram. But the glamorous granny says she "doesn't feel like a VIP" and is "just an 80-year-old woman who puts up ...