On a hot, sweaty day, it's absolutely impossible to go wrong with a creamy milkshake to get cooled down and sugared up. One of the world's most indulgent beverages, the humble milkshake can be found in hundreds of iterations - and today, it's the sweet and simple vanilla milkshake that is getting all of the attention. Whether people like their milkshakes creamy or smooth, with whipped cream or mixed up with a pile of candy, with fruit or just as a plain Jane shake, this day offers the perfect excuse to have a sip or two of this delicious dairy drink!