| Birthdays on 04-21-1991 |
| arepgtund, peledwood, andyllSab (5 Years Old), jatwa143, Rimer_lamn (8 Years Old), Languagepro (3 Years Old), HazelPoent (12 Years Old), Alpha789, SUMMERLANDMC (3 Years Old) |
| This day does not have any events associated with it. |