‘Miley Cyrus announced yesterday on twitter that her little sister Noah Cyrus has a twitter now. She tweeted, “My little sis Noah made a twitter! yayy! Follow @missnoiecyrus”  Noah’s bio on twitter says, “Hi. I’m Noah Cyrus. I am living my dream and having fun! “ The baby of the Cyrus clan has her own YouTube show called “Noie and Emms”. You can follow her website for the latest updates.

What has Noah been tweeting about? She handed out some sisterly love to Miley saying, “@mileycyrus is the best sista eva! hookin a sistaaa up wiff a tweet yall! whoop whoop! HEYYY GIRL HEYYY!” credits; mileyreport.

Don’t forget that Noah does the voice of “Ponyo”, which comes to theaters August 14, 2009. You can see a video clip Miley and Noah did for ET introducing the movie here.