Justin Bieber -- Tour Stop with Chris Brown?

4/24/2011 10:30 PM PDT BY TMZ STAFF
Justin Bieber has a tour date in Australia this week and Chris Brown has a few too. Wouldn't it be cool if they joined forces and peformed their song "Next 2 You"?

0424_bieber_twitter_2
Seems like Justin had the same idea -- he posted the above tweet with a link to the video for his duet with CB.

Looks like Down Under is the place to be this week.