The Official Online RBS 6 Nations Store is open. The store has everything you need to get behind your team during the RBS 6 Nations, plus the store is now fully stocked with a much wider range of rugby merchandise.
South Africa on the other hand are massively out of sorts following their shock loss to Scotland at Murrayfield in recent weeks.
But Johnson was quick to put a lid on expectations that there will be another Twickenham masterclass when the wounded Boks come to town.
"I get a little concerned when people talk about us being the finished article, we're nowhere near that,” he said.
“A lot of the chat is based around one performance against Australia, and it's not often you see a game like that.
“This will be very different, because the Springboks aren't the Wallabies.
"We're picking our best players the good thing is that a number of those best players are under 25.
“We could pick others without missing much of a beat and some people are unlucky not to be involved, but you want players to nail down their position.”