Historical clue formulations

• "Rude Boy" singer, to fans — 2026-09-04
• Nickname for Rihanna — 2026-01-06
• Popular perfume named after a singing star — 2025-11-21
• Singer with the #1 hits "Umbrella" and "Disturbia," familiarly — 2025-11-20
• Reduplicative nickname in pop music — 2025-05-14
• Rihanna, to fans — 2024-06-26
• Perfume named after a pop star — 2024-02-24
• Nickname for Rihanna — 2023-10-11
• "Diamonds" singer, to fans — 2023-01-08
• Pop music nickname — 2021-10-16
• "Rude Boy" singer, to fans — 2021-09-19
• Nickname of the singer of 2007's "Umbrella" — 2018-10-18