Ellen DeGeneres is at is again!

During an interview on The Ellen DeGeneres Show on Monday, Oct. 26, Carrie Underwood dished on becoming a mom, life with her eight-month-old son Isaiah and her upcoming tour.

carrie underwood 'the ellen show'

Carrie on The Ellen Show on Monday, Oct. 26.

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But, just when she least expected it, Ellen, 57, pranked Carrie, 33 — by totally scaring her during the interview!

Watch the hilarious video below.