- (void)layoutSubviews
{
    [super layoutSubviews];
    self.myImageView.layer.cornerRadius = self.myImageView.frame.size.width/2.0f;
}

self.myImageView.image = image;
[self.myImageView setNeedsLayout];
[self setNeedsLayout];
[self layoutIfNeeded];

- (void)awakeFromNib
{
    [super awakeFromNib];

    [self.myImageView setNeedsLayout];
    [self setNeedsLayout];
    [self layoutIfNeeded];
}

- (void)layoutSubviews
{
    [super layoutSubviews];
    self.myImageView.layer.cornerRadius = self.myImageView.frame.size.width/2.0f;
    self.myImageView.clipsToBounds = TRUE;
}

- (void)awakeFromNib
{
    [super awakeFromNib];
    [self setNeedsLayout];
    [self layoutIfNeeded];
}