The Blues have struggled this season but Bilic believes they will turn things around.
The Leeds boss has already made an impression on the 23-year-old midfielder.
The German scored the second against Bayern Munich this week and Wenger is hoping he can find the back of the net more frequently.
The Liverpool playmakers have been left out of the most recent Brazil squad.
Tottenham Hotspur were defeated 2-1 in Anderlecht despite missing a host of chances on Thursday night.
The Chelsea striker has compared the Hammers to the Saints.
The Belgian winger was heavily linked with Leeds United in the summer.
The Sunderland boss has been discussing his Newcastle United owner, his former employer.
The Liverpool teenager is surely an option for the former Borussia Dortmund boss.
West Ham take on Chelsea at Upton Park this weekend.