Box office analysts are predicting that the R-rated comedy Kick-Ass will do just that this weekend to win its clash with Clash of the Titans , which has held the lead for the past two weekends but which is expected to slip to second place this time around. Another R-rated comedy, Death at a Funeral is expected to do battle with holdovers Date Night and How to Train Your Dragon for third place. According to the forecasters, Kick-Ass will likely earn $25-30 million, while the other mentioned contenders will each take in around $15-20 million, according to the published projections.