Manchester United’s return to the Champions League has seen them being drawn alongside PSV (Memphis Depay’s old club), CSKA Moscow and Wolfsburg.
Man City have again been drawn in a tricky group along with Serie A winners Juventus, Europa League champions Sevilla and Borussia Monchengladbach.
Chelsea are in Group G along with Porto, Dinamo Kiev and Maccabi Tel Aviv
Arsenal will again play Bayern, with Olympiakos and Dinamo Zagreb the other two teams in their group.
PSG and Real Madrid are in the same group