Human beings are always ready to compare each and every thing. The other side of the grass is green . Human always compare every thing beyond limits. We imagined the colour of car, the salary we get even we can compare our body weight to others without measurement.
Comparision with out logic can be done at the crazy level. Not every comparison is not mandatory . You will not believe that they all are not hilarious. you may check here that we are not just joking here are the example check it out.
here is a list of many popular and famous celebs who are compared with another Like snoop Dog and kim Kardashian.
The Olson Twins
Snoop Dogg Again