March 17 might've been Claressa Shields' birthday, but she used part of it to brag about her man, Papoose! Rather than her usual videos, selfies or captions about Pap, sis took her love to the booth. On Instagram, she showed that she gave him a mystery choice between a song and rap and now we know which he picked! And while the internet is sounding off with mixed reactions, Pap is here for his queen's authenticity!RELATED: Claressa Shields Shares What Turning 31 Means To Her As Papoose Posts Sweet Birthday Message (VIDEOS)Claressa Shields Sings For PapooseClaressa kicked off her 31st birthday...