mileycyruspic460WM.jpgMiley Cyrus singer hannah montana leather jacket sunglasses brother tight jeans tee shirt

Miley Cyrus spent the day with brother Braison, and no doubt, they were celebrating her upcoming hosting gig on Saturday Night Live!

The 18-year-old singer, dressed in rock star-chic, will take the New York stage on March 5. Now that her film So Undercover is wrapped, Miley can focus on the SNL appearance ... and her undercover love life.

Can't wait to see how Ms. Cyrus works herself into the hilarious The Miley Cyrus Show skit. Talk about brilliant!

See more of Miley and her brother in the gallery below.

Her leopard print-lined jacket is covering up that new tattoo, but check it out after the jump ...