Big Sean just shelled out a small fortune for a ring but he's not popping the question to longtime GF Jhene Aiko ... it was a birthday gift for himself. Sean just turned the big 3-0 and he celebrated by treating himself to some bling from NYC-based…
TMZ Staff, TMZ
Wed, 03/28/2018 - 1:33am
Big Sean just shelled out a small fortune for a ring but he's not popping the question to longtime GF Jhene Aiko ... it was a birthday gift for himself. Sean just turned the big 3-0 and he celebrated by treating himself to some bling from NYC-based…