The pair got into the frame together as they poked fun at new Liverpool signing Divock Origi, who was enjoying a quick nap on the team bus.
Hazard posted the picture above on Instagram and wrote: “tired boy @divockorigi @januzaj_20.11 #carassco”
Manchester United teenager Januzaj played the final 30 minutes as Belgium ran out 2-0 winners over Australia in Thursday’s friendly in Liege.
Dries Mertens and Axel Witsel scored either side of half-time to earn victory for the home side.
Belgium begin their Euro 2016 qualifying campaign with a clash against Andorra on 10 October.
Manchester City captain Vincent Kompany played the entire 90 minutes despite fears over the defender’s calf injury.
Kompany, who had been a doubt for the match against the Socceroos, seemed in good spirits though, as he posted the picture below and wrote: “See you on Saturday! #FanDay”
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