For a fast food chain with the tagline "I'm lovin' it," McDonald's sure undergoes a lot of changes that seem to suggest they're not loving everything about their stuff, from chicken nuggets to desserts. Their most recent announcement will surely be a shock to the system of McD's fans who have trusted the chain's classic burgers at the very least will never change.

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Earlier today, McDonald's announced it will be changing the recipe of every single one of its classic burgers. That includes the hamburger, cheeseburger, double cheeseburger, McDouble, Quarter Pounder with cheese, Double Quarter Pounder with cheese and, yes, The Big Mac.

Here's what's different: The company is ditching anything artificial, saying in the press release, all their burgers will have "no artificial preservatives, no artificial flavors and no added colors from artificial sources." They note that there are still artificial preservatives in the pickle, though, so if you're on board with all these changes for health reasons, they recommend you skip the pickle.

If it feels like restaurants are always changing your favorite foods on your, here are 10 other times the flavors shifted on our favorite snacks.