Katy Perry Appears to Collapse After Gas Leak on 'American Idol' Set: Watch

Katy Perry is spilling the beans! During tonight's American Idol episode, the 35-year-old songstress shared her exciting and special pregnancy news with her co-stars, Lionel Richie and Luke Bryan. "Guys, I can't tell you how excited I am that we're going to have a fourth judge on this show," Richie cheekily said in a heartwarming video that was shared on YouTube on Sunday evening.

“American Idol” judges Katy Perry, Lionel Richie and Luke Bryan shared some happy news in the opening segment of Sunday night’s broadcast of the ABC program: the arrival of a “fourth judge.”

Katy Perry shared her baby news with her American Idol costars Lionel Richie and Luke Bryan and joked that she’s “definitely going to get fat” as her pregnancy progresses.

After revealing that she's pregnant last week with the release of a new music video, Katy Perry addressed the news at the start of Sunday's

“American Idol” judges Katy Perry, Lionel Richie and Luke Bryan shared some happy news in the opening segment of Sunday night’s broadcast of the ABC program: the arrival of a “fourth judge.”

The March 8 episode of American Idol was filmed months ago, but Katy Perry had already learned that she was pregnant at the time! Now that she’s confirmed the news in current time, the show addressed the exciting announcement during the beginning of the episode. Katy looked gorgeous in a sequined pink dress, as she was flocked by her fellow judges, Luke Bryan and Lionel Richie, as she made the reveal. “We’re going to have a fourth judge on the show this year!” Lionel told viewers.

Katy Perry is recalling a romantic moment in her life! During Sunday night's episode of , the 35-year-old singer took her fellow judges, Luke Bryan and Lionel Richie, to the exact location where her fiancé, Orlando Bloom, popped the question last year.

Katy Perry was not expecting this performance from Jarred Lettow.

Katy Perry has thanked first responders after she was helped by firefighters when she collapsed due to a gas leak on the set of American Idol.

Katy Perry appears to take a scary spill during the second episode of season 18 of American Idol after a gas leak causes an evacuation of the building in Sun River, Oregon, where auditions were being held. The clip of Sunday night's (Feb. 23) episode was premiered by People, and it shows the pop star and fellow judges Lionel Richie and Luke Bryan smelling a strong odor of gas in the audition room.

Katy Perry appears to take a scary spill during the second episode of season 18 of American Idol after a gas leak causes an evacuation of the building in Sun River, Oregon, where auditions were being held. The clip of Sunday night's (Feb. 23) episode was premiered by People, and it shows the pop star and fellow judges Lionel Richie and Luke Bryan smelling a strong odor of gas in the audition room.

American Idol is really better known for the music rather than the dramatics but it’s all about to kick off in the upcoming episode, especially for Katy Perry.

This coming Sunday's episode of "American Idol" shows the judges frantically exiting the studio after an emergency breaks out on set.

Katy Perry collapsed after a gas leak caused the American Idol auditions to be evacuated.The Never Really Over hitmaker and her fellow judges – Luke Bryan and Lionel Richie – were just about to begin an audition when Katy detected a "pretty intense" gas smell and began to feel unwell, before the whole room had to be evacuated.