Mostrar imagen en C# desde url

[th3r0rn]

asi quedo, saludos
private Stream getUrl(string URL)
{

string strResp = "";
HttpWebRequest request = ((HttpWebRequest)WebRequest.Create(URL));

HttpWebResponse response = ((HttpWebResponse)request.GetResponse());

try
{

return response.GetResponseStream();

}
catch
{
return response.GetResponseStream();
//elError = ex.ToString();
}

}
private void button1_Click(object sender, EventArgs e)
{
Stream StreamImagen;
string elError = "";
StreamImagen = getUrl("http://valp-page/vigilancia/fotos/christian.jpg");
if (elError == "")
{
pbFotografia.Image = System.Drawing.Image.FromStream(StreamImagen);
}
else
{
//MsgBox(elError);
}
}