The long wait for Red Nose Day 2013 is nearly over and we are very excited to reveal that Robbie will be appearing in a top secret sketch recorded especially for Comic Relief!
The sketch will be shown on Comic Relief - Funny For Money on BBC 1 from 19:00 GMT tomorrow as part of a star-studded broadcast that celebrates the 25th anniversary of Red Nose Day. Make sure you tune in to find out what Robbie gets up to!
In the meantime, scroll down the page to take a look at Robbie's previous appearances on the show...
Ted & Ralph - 2001
Little Britain - 2005
Little Britain - 2009
Fake That - 2011