Comics writer Louise Simonson turns 78. Check out more celebrity birthdays...

Stargate SG-1 star Amanda Tapping will be 59. Check out these other celebrity birthdays...

Comics writer-artist Amanda Conner turns 57. Check out these other celebrity birthdays...

Thor star Chris Hemsworth is turning 41. Check out these other celebrity birthdays...

Comics writer-artist Colleen Doran celebrates 60. Check out these other celebrity birthdays...

Actor Patrick Stewart is turning 84. Check out these other celebrity birthdays...

Actor Tom Hanks will be 68. Check out these other celebrity birthdays...

Comic writer-artist Al Milgrom is turning 74. Check out these other celebrity birthdays...

Comics artist Greg LaRocque celebrates 70. Check out these other celebrity birthdays...

Actor John Travolta celebrates 70. Check out these other celebrity birthdays...