Reused cells in a UICollectionView show multiple UIImageViews when they should only show one

Question

Im having a problem with my UICollectionView. Initially it displays fine, showing a grid of cells, each cell with a single UIImageView. These

Answer 1

Right after

UICollectionViewCell * cell=[collectionView dequeueReusableCellWithReuseIdentifier:@"cell" forIndexPath:indexPath];

Just add this line,

[[[cell contentView] subviews] makeObjectsPerformSelector:@selector(removeFromSuperview)];