"It is massive, it's huge. Let's fast forward a bit. You don't want to go to Leicester having lost that game," Henry told Sky Sports.
"They won the derby, and you saw how they played. They fought well, they had character, it maybe wasn't flamboyant Arsenal, but they just won at the Lane.
"They're going to be buzzing, there will be happiness around the dressing room and the training ground, and that's always better for them to prepare for the next game."