Oklahoma City Thunder’s star Shai Gilgeous-Alexander is celebrating his 27th birthday. He shared pictures on Instagram. The basketball star is grateful for his wife, Hailey Summers, and family. He acknowledged his wife during his MVP acceptance speech in May 2025. Shai and Hailey married in February 2024. They welcomed their son, Ares, in April 2024. The couple prioritizes their family.