Famous Celebrity from United States born on July 21 Born in United States July 21Born in United Kingdom July 21Born in Canada July 21Born in France July 21Born in India July 21Born in Australia July 21 Racquel Darrian (55 years)Sara Calaway (46 years)Don Knotts (82 years)Camille Keaton (73 years)Rory Culkin (34 years)Arija Bareikis (57 years)Ike Eisenmann (61 years)Kay Starr (101 years)Sprague Grayden (43 years)Susan Swift (59 years)Christina Hart (74 years)Brandi Chastain (55 years)Lance Guest (63 years)Alysia Reiner (53 years)Paul Burke (83 years)Janet Reno (78 years)Mary Katherine Smart (31 years)Romeo Santos (42 years)Rachael Flatt (31 years)Allyn Joslyn (80 years)