"There were some Paul Walker jokes that I didn't feel like were appropriate. I was told and promised that they would edit those out... Some of those were over the line." Rapper/actor Ludacris was unhappy with some of the jokes made at the expense of his late pal at the Justin Bieber Comedy Central Roast. TV bosses airing the show this week (beg30Mar15) have promised to cut the Walker gags out of the broadcast.