AOSC: This week's #1 artists by age
11 - 2000-03-30 - Marius Yo (Sexy Zone)
13 - 1997-11-27 - Sou Matsushima (Sexy Zone)
15 - 1996-10-30 - Sato Shori (Sexy Zone)
16 - 1995-03-07 - Fuma Kikuchi (Sexy Zone)
17 - 1994-03-13 - Kento Nakajima (Sexy Zone)
18 - 1993-06-07 - Ji-Yeon (T-ara)
18 - 1993-04-22 - Hwayoung (T-ara)
19 - 1992-07-22 - Selena Gomez (Selena Gomez & The Scene)
22 - 1989-05-31 - Pablo Alboran
22 - 1989-05-30 - Hyomin (T-ara)
22 - 1989-09-08 - Avicii
22 - 1988-12-12 - Eun Jung (T-ara)
23 - 1988-05-05 - Adele
23 - 1988-02-20 - Rihanna
24 - 1987-10-05 - So Yeon (T-ara)
24 - 1986-12-12 - Qri (T-ara)
25 - 1986-08-23 - SkyBlu (LMFAO)
25 - 1986-06-21 - Lana Del Rey
25 - 1986-03-22 - Boram (T-ara)
25 - 1986-03-18 - Lykke Li
26 - 1985-01-21 - Aura Dione
27 - 1984-08-20 - Carminho
27 - 1984-01-17 - Calvin Harris
28 - 1983-04-23 - Taio Cruz
30 - 1981-05-21 - Joey Clement (Selena Gomez & The Scene)
32 - 1979-09-17 - Flo Rida
33 - 1978-06-24 - Emppu Vuorinen (Nightwish)
33 - 1978-04-21 - Jukka Nevalainen (Nightwish)
34 - 1976-12-25 - Tuomas Holopainen (Nightwish)
36 - 1975-09-03 - RedFoo (LMFAO)
40 - 1971-06-21 - Anette Olzon (Nightwish)
43 - 1968-04-06 - Akos
45 - 1966-01-14 - Marco Hietala (Nightwish)
The following artists aren't included on the list because you can't determine the dates of their birthdays: Dane Forrest, Ethan Roberts, Greg Garman (all of Selena Gomez & the Scene) and Imany (she was born in 1979 but the exact date is not known).