Someone is really upset that rap superstar A$AP Rocky moved on with his life – and is dating pop superstar Rihanna. The rapper is currently trending worldwide on Twitter, after an alleged sextape was leaked online.The alleged sextape popped up on the popular adult film site pornhub, and it’s been seen by nearly 500,000 people.WARNING – VERY GRAPHIC VIDEONews of the alleged sextape leak couldn’t come at a worse time. A$AP and Rihanna have recently began dating, and the couple’s international profile was rising.But last night, the video popped up on pronhub, and people started sharing it on Twitter.In the video, a man with the build of A$AP Rocky is seen having relations with a voluptuous White girl. You can’t see either participants face.But the man in the video appears to have the same hand tattoo as A$AP Rocky. Look:WARNING – VERY GRAPHIC VIDEO .