The Jonas Brothers Talk Ex-Girlfriends &Surprising Facts With Letterman

Nick Jonas, Kevin Jonas, and Joe Jonas visit the 'Late Show with David Letterman' at the Ed Sullivan TheaterGetty PremiumAccess Hollywood

NEW YORK, New York -- Fans may think they know everything about the Jonas Brothers - but in their first appearance on "Late Show With David Letterman ," the brother band had a few things to reveal as they counted down a top 10 list of surprising facts.

" Angelina Jolie tried to adopt us," they admitted.

VIEW THE PHOTOS: The Jonas Brothers, Foo Fighters & More Help MusiCares Honor Neil Diamond

"Osama said he'd come out of hiding if we'd meet his 15-year-old niece," Joe joked.

And the first-time Grammy nominees noted that they picked up a special award at the music ceremony last Sunday.

VIEW THE PHOTOS: The Jonas Brothers

"Last Sunday night, I won a Grammy for 'Best New Jonas,'" Nick said.

But before the list, the Jonas Brothers got serious on a few subjects, including their frantic fans.

"There's a lot of screaming involved," Joe said. "Sometimes you don't know what to do 'cause you think it's 'Cloverfield' coming around the corner and you just hear, 'Rarrrhh!'"

VIEW THE PHOTOS: The Jonas Brothers Play Hackey Sack

And with Valentine's Day around the corner, the subject of ex-girlfriends came up.

"We went on tour with Miley [Cyrus]," Nick said of his ex, who opened up about being in love with the Jonas brother in Seventeen magazine last year. "I think that I was 14, so, you know, I was pretty young... I think you can just consider it a young little relationship."

Joe had a simple explanation for his split from country sweetheart Taylor Swift , who claimed he had dumped her over the phone.

"We didn't work out," he said.

Below, the full list of the Top Ten Surprising Facts About the Jonas Brothers:

10. Nick: "Our new 3D concert film puts you right in the middle of a six-hour tour bus ride from Pittsburgh to Albany."

9. Joe: "Often we are astonished by how adorable we are."

8. Kevin: "Sometimes we lather, rinse, repeat and then repeat again!"

7. Nick: "Last Sunday night, I won a Grammy for 'Best New Jonas.'"

6. Joe: "Osama said he'd come out of hiding if we'd meet his 15-year-old niece."

5. Kevin: "One time when we were on the road, things got really crazy and we stayed up until 10:30."

4. Nick: "We've seen 'Paul Blart: Mall Cop' 27 times."

3. Joe: "Once a week we get mail for Dr. Joyce Brothers."

2. Kevin: "We have no idea who that old dude behind the desk is."

1. Nick, Joe and Kevin: "A couple years back, Angelina Jolie tried to adopt us."

Related Content from AccessHollywood.com:
PLAY IT NOW: Jonas Brothers' Wax Figures Revealed
PLAY IT NOW: Dish Of Salt: Jonas Brothers Talk '3D Concert Experience'

MORE ACCESS ON THESE TOPICS: Jonas Brothers - Young Hollywood - Music - TV - Former Couples