Lil Wayne is one of the most popular ... he was invited to attend WrestleMania 40 this weekend in Philadelphia, which Wayne accepted and proclaimed that he would premiere a brand new single ...

When you're Lil Baby's lil' baby boy, there are perks to rolling with your old man, even if the elder Lil Baby isn't even 30 - like going to WrestleMania ... perform a new song. On Saturday night ...