Leicester City, Arsenal, Tottenham Hotspur and Manchester City have all discovered who they'll take on, as excitement rises over the competition.
In the wake of discovering their opponents, some players have been quick to jump to social media, with those competing desperate to get started.
And we've taken a look at how some Foxes, Gunners, Spurs and City players have responded to their group draw...
#MCFC get Barcelona as #LCFC and #THFC avoid heavyweights - Champions League draw tlks.