But when is the semi-final draw? Here are all the details you need.
The draw takes place on Wednesday 19 December immediately after the televised quarter-final match between Arsenal and Tottenham, which kicks-off at 7.45pm.
It will be shown live on Sky Sports Main Event and Sky Sports Football.
Who is drawing the balls?
Arsenal fan Piers Morgan will be joined by ex-Spurs striker Peter Crouch to make the draw.
What number are City?
The Blues are ball No.2.
1. Burton Albion
3. Arsenal or Tottenham
4. Chelsea or Bournemouth
Who can City face?
Burton Albion are already through after their win over Middlesbrough, and there are two more quarter-final ties to be played on Wednesday.
As well as Arsenal's game against Tottenham at the Emirates Stadium, Chelsea host Bournemouth.