Robert Peter Williams was a member of Take That from 1990-1995 and then again from 2009-2012. The singer had a hugely successful solo career, with hits including 'Angels' and 'Millennium'.
Robbie Williams Live With Heart
Heart's man of the year put on an amazing show. See the best pictures from the night here.
Are you a Robbie superfan? Test your knowledge of the 'Candy' singer with our tricky trivia quiz.
How many images of Robbie Williams can you match up from memory?
They teamed up for this special performance at our Heart Live gig with Diet Coke. Plus, he even did a gig with our very own Emma Bunton!
He even surprised us with a special duet with our favourite Spice Girl!
One was a great poet, the other is a great singer: can you tell whose lyrics are whose?
Heart's Artist Of The Year 2013 has imparted some nuggets of wisdom over the years...