Return of Shamrock Shake Inspires Selfies

Remember your first Shamrock Shake? The infamous mint-flavored frozen drink is back at McDonalds in celebration of St. Patrick's Day, and it appears fans are flocking to Instagram to show their love for the festive beverage — with selfies

The brain-freeze-inducing drink has created a cult following since its introduction to the United States in 1970. Although the shake did disappear from the menu in some locations in the '90s and early 2000s, it has made a strong comeback since its makeover in 2010

Here's a selection of Instagram users doing the Shamrock Shake: Read more...