Arsenal have been drawn to host Tottenham in the FA Cup third round, while Manchester United will face Swansea and Liverpool have a home tie.
Leicester boss Nigel Pearson admitted his side were the "architects of our own downfall" after the Foxes lost top spot in the Sky Bet Championship with a 3-1 defeat at Brighton.
Leicester lost their second successive Championship match and were knocked off the top of the table and shunted into third place after a 3-1 defeat at Brighton.
Leonardo Ulloa could return to the Brighton squad for the visit of leaders Leicester on Saturday at the Amex Stadium.
Brighton boss Oscar Garcia and Leeds striker Ross McCormack were among the manager and player of the month winners for November.
Brighton boss Oscar Garcia could have Andrea Orlandi and Leonardo Ulloa available to face Leicester this weekend.
Goals from Paddy McCourt and Jacob Mellis gave managerless Barnsley their first win in six games, and first away from home for 10 months, with a 2-1 victory over Brighton in the Sky Bet Championship on Tuesday evening.
Brighton boss Oscar Garcia expects to have Rohan Ince and Matthew Upson back for Tuesday's Sky Bet Championship clash with Barnsley at the Amex Stadium.