The year 2000 was a pretty great one forKristin Davis.

She was starring in her hit HBO seriesSex and the City.

Appearing on two of the most critically and mainstream beloved comedies at the same time?

Lisa Kudrow, Jennifer Aniston, Kristin Davis

Lisa Kudrow, Jennifer Aniston, and Kristin Davis on ‘Friends’.Credit: NBCU Photo Bank

Things couldnt be better, right?

To hear Davis tell it, she was actually freaking out at the time.

I remember losing sleep, she toldToday.com.

Thinking back on her memorable appearance, Davis recalled being worried about how her costars would judge her acting.

I remember, like, Will I set that joke up okay?'

Will Matt be happy?

Will I just go blank?

Things go through your head when youre in those situations that are heightened like that.

Obviously, it was the highest of the high at that point.

Even Clooney was a fan ofFriends?

Stars, theyre just like us!

Read more ofTodays interview withFriendsguest starshere.