We ‘like’, we ‘heart’, we ‘favorite’ you, social media! Without this digital revolution, we wouldn’t be able to add a filter to a pic of our lunch or keep in constant communication with old friends who live across the country. Today, social media enthusiasts around the globe are joining in to celebrate Mashable’s fifth annual Social Media Day. To participate, use the hash tag #SMDAY or find a Social Media Day meet up in your area by clicking here.

To learn more about AT&T’s social channels, click here.

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