Jade Hallyday marks Joy's 18th birthday with heartfelt Instagram tribute

On 27 July 2026 Jade Hallyday posted a series of Instagram Stories to celebrate her younger sister Joy Hallyday’s 18th birthday. In the messages she called Joy "the best sister in the world" and promised, "I will always be there for you," while sharing photos that highlighted their close bond. The post also noted Joy’s recent graduation from the French lycée in Los Angeles and recalled their late father, singer Johnny Hallyday, who died in 2017. Their mother, Laeticia Hallyday, also expressed pride in Joy’s achievements in a separate Instagram tribute. The family’s public celebration drew attention from French media and fans, underscoring the Hallyday family’s continued presence in the French cultural scene.