Britney Spears (search) and Kevin Federline (search) were everywhere Tuesday — including reading a top 10 list on CBS' "The Late Show with David Letterman."

On the day their reality show premiered on UPN, the 23-year-old pop star and her husband stopped by Ellen DeGeneres' (search) syndicated talk show, and later paid Letterman a visit.

"Britney and Kevin: Chaotic" also premiered — a six-episode series featuring private home videos during their courtship, engagement and wedding.

Review: Britney Raw and Real

But let them tell you why to watch.

The couple's Top 10 reasons to check out their new show are:

10. Britney: There's never-before-seen footage of me wrestling an alligator.

9. Kevin: Unlike those "Desperate Housewives" chicks, we're not, like, 60 years old.

8. Britney: It's like "American Idol" except no one sleeps with Paula Abdul.

7. Kevin: In the first episode, you can see my ass.

6. Britney: I'm hot.

5. Kevin: She's hot.

4. Britney and Kevin: We haven't had nearly enough media coverage.

3. Britney: It's gotta be better than this show.

2. Kevin: If enough people tune in, maybe my wife will make out with Madonna again.

1. Britney: In the season finale, you'll find out that Dave is the father of my baby — oops.