Watch the key moments as the Whites were outplayed in the second half and Forest took the points at the City Ground.
In Part Two, find out if Josh Smile and Ryheem Sheckleford defeated their U21 teammates in the Christmas Jumper Challenge.
Here are the best images from the City Ground as the Whites slumped to a 3-0 defeat against Nottingham Forest.
In Part One of the challenge, see how many Christmas jumpers Luca de la Torre is able to get on Dean O'Halloran in 30 seconds.
Our Day Four offering sees Matt Smith and Jamie O'Hara read the mean things written about them on Twitter.
Peter Grant is enthused by the way the Whites have knuckled down on the training pitch ahead of a challenging trip to Forest.
Win McBride's passes by correctly guessing the details of the featured match in our Throwback Thursday video.
In this Flashback, relive the Whites' second-half rally which clinched a convincing win at the City Ground in September 2000.
Day Two's Advent offering gives you the chance to win a Christmas card from a ball-juggling Ben Pringle.
Watch our six contenders for November's Goal of the Month, brought to you by Coral, and vote for your favourite.