Final answer:
During Peeta's interview, Katniss is surprised to learn that he has confessed his love for her.
Step-by-step explanation:
In Suzanne Collins' novel The Hunger Games, during Peeta's interview, Katniss is surprised to learn that he has publicly confessed his love for her. This confession comes as a shock to Katniss, as she believed Peeta's feelings for her were a strategic move to gain public support.
However, Peeta's declaration complicates Katniss' own feelings and sets the stage for the love triangle that develops throughout the series.