Miley's Younger Dude -- Justin Bieber!
It's a match made in Tiger Beat heaven -- Justin Bieber and Miley Cyrus!
Bieber, 16, and Cyrus, 17, hit up sushi restaurant Ari-Ya in West Hollywood last night -- where, according to Miley, they were planning a "side project" together.
So is there a duet in their future? Stay tuned ...
