What's your favorite thing to do together?
Selena: We enjoy doing everything together. But our favorite is to just chill at each other's houses.
Demi: Definitely. We love watching movies too. Like on Halloween we watched so many scary movies together. It was awesome.
When you actually do go out together, who takes longer to get ready?
[Both girls laugh out loud]
Selena: She does! I come over before we leave, and I'll just sit there and play music. For me, it's five or 10 minutes and I go. I'm out the door. But she freaks out!
Who got more screen time with the big purple dinosaur on Barney & Friends
Selena: Some kid named Grayson got more screen time than us!
Demi: [Laughs] BJ and Baby Bob.
Selena: They had 10 kids on Barney
, and they alternated them. But we were always together. When we'd open up scripts and see each other's names, we'd get really excited.
What's your favorite TV show?
Selena: And Will & Grace
. The canceled shows.
Demi: Oh, and Family Guy
Which song is your "You go girl!" song you rock out to?
Selena: Our girl song would have to be "Since U Been Gone" by Kelly Clarkson
Demi: Oh my gosh! For years we have loved that song!
Selena: That song has gotten us through good times, and it's gotten us through rough times.
Dancing with the Stars
or American Idol
Selena: American Idol
Demi: Cody Linley was on Dancing with the Stars
, so I guess Dancing with the Stars
Selena: Kelly Clarkson
was on American Idol
Demi: Both! Both are pretty cool.
Robert Pattinson or Zac Efron?
Demi: Robert Pattinson.
Selena: Zac Efron.
What's each of your worst habits?
Demi: For breakfast, I'll eat cereal or fruit, like a really healthy breakfast, and she wakes up and she's got like Doritos with nacho cheese. I can't eat a breakfast like that.
Selena: Her worst habit is, ever since she's had bangs, she does this a lot [Selena flips her bangs] to fix them.