Home » BBC News - Technology » technology news » Rupert Grint breaks Sir David Attenborough's Instagram record Rupert Grint breaks Sir David Attenborough's Instagram record Unknown 9:37 AM BBC News - Technology technology news Harry Potter actor Rupert Grint racked up a million followers in just over four hours. from BBC News - Technology https://ift.tt/38OgBSw Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati