Pro-Palestine activists have slammed a forthcoming performance by rapper 50 Cent in Tel Aviv, amid ongoing calls for a cultural boycott of Israel. The American Grammy-winning artist announced his upcoming gig at the Menora Mivtachim Arena on 4 July on Monday. “We’re going to have a good time! Don’t Miss Out!” he said on Twitter. Tel Aviv, Israel! It’s going down Monday July 4th at the Menora Mivtachim Arena. We’re going to have a good time! Don’t Miss Out! Get your Tickets Today • https://t.co/iXGw82Eqtl#GUnit pic.twitter.com/MYqJqUzjYp — 50cent (@50cent) A number of users responded to the Twe…