December 2
- Singer Britney Spears celebrates 35
- Elementary star Lucy Liu turns 48
- Singer Charlie Puth will be 25
- Football player Aaron Rodgers is turning 33
- Singer Teairra Marí turns 29
- Singer Jana Kramer will be 33
- Singer Nelly Furtado is 38
- How to Get Away with Murder star Alfred Enoch is turning 28
- Degrassi: The Next Generation star Cassie Steele turns 27
- Rapper Chris Travis will be 23
- Basketball player Brandon Knight is 25
- Muse bassist Christopher Wolstenholme turns 38
- The Bold and the Beautiful star Rena Sofer is turning 48
- Basketball player Jason Collins will be 38
- Tennis player Monica Seles turns 43
December 3
- The Fosters star Jake T. Austin is turning 22
- Les Misérables star Amanda Seyfried will be 31
- Black Sabbath singer Ozzy Osbourne turns 68
- Step Up star Jenna Dewan Tatum is 36
- Charmed star Holly Marie Combs will be 43
- Rapper Trina is turning 38
- Actress Julianne Moore turns 56
- Actor Brendan Fraser is 48
- Soccer player Christian Benteke will be 26
- Orange is the New Black star Dascha Polanco is turning 34
- Veep star Anna Chlumsky is 36
- The Practice star Steve Harris will be 51
- Actress Daryl Hannah turns 56
- Singer Montell Jordan is turning 48
- Music producer Rico Love will be 34
- Figure skater Katarina Witt is 51
December 4
- Rapper Jay Z is turning 47
- TV show host Tyra Banks will be 43
- Singer Jin is 24
- Gymnast Angel Rice is 18
- That’s So Raven star Orlando Brown turns 29
- Actor-singer Jeff Bridges will be 67
- Actress Marisa Tomei is turning 52
- Pee Mak star Mario Maurer turns 28
- Baseball player Carlos Gomez is 31
- Wrestler Brooke Adams will be 32
- Comedian Fred Armisen celebrates 50
- Singer Lila McCann turns 35
December 5
- The Game star Lauren London turns 32
- Malcolm in the Middle star Frankie Muniz is 31
- Buffy the Vampire Slayer actress Kali Rocha celebrates 45
- Singer Little Richard will be 84
- Singer Keri Hilson is turning 34
- Warcraft: The Beginning star Paula Patton turns 41
- Singer Michel’le Toussaint is 46
- Race car driver James Hinchcliffe celebrates 30
- Basketball player Josh Smith will be 31
- Person of Interest star Amy Acker celebrates 40
- Singer Gary Allan is 49
- Comedienne Margaret Cho is turning 48
December 6
- Insidious: Chapter 3 star Stefanie Scott will be 20
- Basketball player Giannis Antetokounmpo turns 22
- Walk the Moon bassist Kevin Ray celebrates 30
- Singer Sofia Karlberg is 20
- Kirby Buckets star Cade Sutton is turning 14
- Avatar: The Last Airbender voice actor Jack De Sena turns 29
- Rapper TooSmooth will be 24
- Northern Exposure star Janine Turner is turning 54
- Singer Tiffany Houghton is 23
- Sportscaster Jeff Stelling turns 61
December 7
- Basketball player Larry Bird celebrates 60
- Singer Jasmine Villegas is turning 23
- Wrestler Dean Ambrose will be 31
- X-Men: Apocalypse star Nicholas Hoult turns 27
- Singer Sara Bareilles will be 37
- Baseball player Yasiel Puig is turning 26
- The Outsiders star C. Thomas Howell celebrates 50
- Singer Parisa Tarjomani is 23
- Swimmer Nathan Adrian will be 28
- Sucker Punch star Emily Browning turns 28
- Dexter star Jennifer Carpenter is turning 37
- Muse drummer Dominic Howard will be 39
- Singer Tom Waits is 67
- Politician Susan Collins turns 64
- Children’s book author Anne Fine will be 69
December 8
- Rapper Nicki Minaj turns 34
- The Vampire Diaries star Ian Somerhalder will be 38
- DC Super Hero Girls voice actress Teala Dunn celebrates 20
- Charlie and the Chocolate Factory star AnnaSophia Robb is turning 23
- Slipknot singer Corey Taylor will be 43
- Boxer Amir Khan celebrates 30
- Basketball player Dwight Howard is 31
- Singer Aliyah Kolf turns 17
- Football player Philip Rivers is turning 35
- Singer Ingrid Michaelson will be 37
- The Lord of the Rings star Dominic Monaghan celebrates 40
- Skillet drummer Jen Ledger turns 27
- Batman star Kim Basinger is 63
- Singer Sinead O’Connor will be 50
- Lois & Clark: The New Adventures of Superman star Teri Hatcher is 52
- Pitch Perfect star Utkarsh Ambudkar turns 33