30 Stars Who Will Toast to Their 40th Birthday in 2018

Rihanna turns 30 next year and Will Smith officially joins the "half a century" club, but for these 30 stars, turning the big 4-0 will be a huge milestone they'll get to celebrate in 2018. Katie Holmes, Ashton Kutcher, Jensen Ackles, and Ian Somerhalder are just a few notable faces you'll see on this epic list of celebs who will say goodbye to their 30s and toast to their 40th. Trust us, getting older never looked so good.

01
Amal Clooney: Feb. 3
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Amal Clooney: Feb. 3

02
Ashton Kutcher: Feb. 7
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Ashton Kutcher: Feb. 7

03
Danai Gurira: Feb. 14
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Danai Gurira: Feb. 14

04
Jensen Ackles: March 1
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Jensen Ackles: March 1

05
James Franco: April 19
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James Franco: April 19

06
Drew Scott and Jonathan Scott: April 28
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Drew Scott and Jonathan Scott: April 28

08
Dominic Cooper: June 2
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Dominic Cooper: June 2

09
Bill Hader: June 7
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Bill Hader: June 7

10
Joshua Jackson: June 11
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Joshua Jackson: June 11

11
Zoe Saldana: June 19
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Zoe Saldana: June 19

12
Tia and Tamera Mowry: July 6
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Tia and Tamera Mowry: July 6

13
Michelle Rodriguez: July 12
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Michelle Rodriguez: July 12

15
James Corden: Aug. 22
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James Corden: Aug. 22

16
Kobe Bryant: Aug. 23
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Kobe Bryant: Aug. 23

17
Billy Eichner: Sept. 18
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Billy Eichner: Sept. 18

18
Anthony Mackie: Sept. 23
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Anthony Mackie: Sept. 23

19
Usher: Oct. 14
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Usher: Oct. 14

20
Gwendoline Christie: Oct. 28
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Gwendoline Christie: Oct. 28

22
Taryn Manning: Nov. 6
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Taryn Manning: Nov. 6

23
Diplo: Nov. 10
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Diplo: Nov. 10

24
Rachel McAdams: Nov. 17
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Rachel McAdams: Nov. 17

25
Katherine Heigl: Nov. 24
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Katherine Heigl: Nov. 24

26
Nelly Furtado: Dec. 2
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Nelly Furtado: Dec. 2

27
Ian Somerhalder: Dec. 8
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Ian Somerhalder: Dec. 8

29
John Legend: Dec. 28
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John Legend: Dec. 28

30
Tyrese Gibson: Dec. 30
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Tyrese Gibson: Dec. 30