Anyone and everyone can collect stamps! Many famous people throughout history have enjoyed stamps:

President Franklin D. Roosevelt – The 32nd U.S. President collected millions of stamps and used his hobby to relax during World War II. He even helped design several U.S. commemorative stamps.
John Lennon – The legendary musician collected stamps during his childhood in Liverpool, and his boyhood album is now housed at the Smithsonian National Postal Museum.
Freddie Mercury – The Queen frontman started collecting stamps as a 12-year-old in Zanzibar, and his childhood collection has been displayed and auctioned to support charitable causes.