Morristown, Ariz. • Grumpy Cat, whose sourpuss expression entertained millions on the internet, has died at age 7.
Her owners wrote on social media Friday that she experienced complications from a urinary tract infection and "passed away peacefully" Tuesday "in the arms of her mommy."
Her owners said "Grumpy Cat has helped millions of people smile all around the world — even when times were tough."
The cat's real name was Tardar Sauce, and she rose to fame after her photos were posted online in 2012. She had more than 2 million followers on Instagram and more than 1 million on Twitter.