Clips for the 25th-season premiere include Ice Bucket Challenges gone awry, a little girl trying out a new gift, a music montage of dogs, and “Hammocks vs. Hams.” Also: Host Tom Bergeron plays “Head, Gut or Groin?”

Animals in Halloween costumes are featured, including a goat in a cheerleader outfit and a dog dressed as a fish. Also: People react to being told they're going to be grandparents, two little girls are frightened by cotton candy, and host Tom Bergeron plays “What's Behind the Scary Ghost?”

Clips include a little boy's reaction to his first kiss, a man doing cartwheels in a hotel corridor and breaking a sprinkler in the ceiling, parents replacing a cookie's filling with toothpaste, and a montage of soccer snafus.

Clips include a little boy seeing twins for the first time, a golfer's encounter with a territorial goose, a dog jumping over its owner's new fence, an electric-bike snafu, and “Kids Fighting Sleep vs. People Scared by Fake Mice in Kitchen Cabinets.”

Clips include dogs with guilty looks after destroying furniture, a cockatoo giving treats to dogs, a giraffe going through a car's sunroof to take a passenger's soda, and a man swatting at bats with a broom. Also: Host Tom Bergeron plays “Nice Face.”

A tribute to Thanksgiving includes a family prank involving a turkey, and a woman uses a remote to trick her husband. Also: “Head, Gut or Groin?”

Clips include a woman who loses her wig while riding a mechanical bull; a musical montage of golf gaffes; a seagull stealing a candy bar from a grocery store; and “Springy Playground Things vs. Horse Faces.” Also: Host Tom Bergeron plays “Pick the Real Video.”

Christmas-themed videos include a little girl's reaction to a new puppy, a boy's response to a present inside a macaroni box, and surprise homecomings.

Clips include Ice Bucket Challenges gone awry; basketball mishaps; a little boy running away from the bus on his first day of school; and a young lad's birthday wish while blowing out his candles. Also: Host Tom Bergeron plays “Who Breaks It?”

Clips include ways to destroy a snowman; a musical tribute to messy kids; a little girl with a piece of candy in her nose; “Clumsy Groomsmen vs. Dogs Saying 'I Love You'”; and curious cats, including one that falls into a fish tank. Also: Host Tom Bergeron plays “Who's Makin' That Racket?”

Clips competing for a $100,000 prize include a young boy's anger when his ATV gets stuck on a curb; parents playing a joke on their daughter by giving her a beat-up car for Christmas; a little boy who learns his favorite babysitter is getting married; two boys pretending to pull an invisible rope across the street; a boy telling his crying sister to take a nap; and a toddler's reaction to her dad swallowing a plastic centipede.

Clips include “Nice Face”; a man crashing his scooter into a grocery store display; a car rolling down a driveway; a little girl who denies eating cake despite evidence to the contrary; and kids playing a practical joke on their teacher by putting an air horn on his chair.

Clips include dogs behaving badly; a little girl trying to hammer wrinkles out of a shirt; a girl's lemonade endorsement; and “Failed Football Entrances vs. Babies Knocked Over by Sneezes.” Also: Host Tom Bergeron plays “Pick the Real Video.”

Host Tom Bergeron kicks off a special, 25th Anniversary party, and welcomes actors Anthony Anderson, Tracee Ellis Ross and Cristela Alonzo to the show to watch the top funny clips and find out which submission will win the grand prize cruise trip.

Clips include a jealous dog that tries to get in between a kissing couple; a cat's strange reaction to a dog dressed as a zebra; a husband seeing twins on an ultrasound; and a Great Dane's encounter with a Chihuahua. Also: Host Tom Bergeron plays “Who's Makin' That Racket?”

Clips include a little girl finding a puppy in a box and thinking it's a large hamster; a girl hoping to convince her mom that she finished her supper; a boy embarrassed by his dad's ugly sweater; and a cat pulling down a fireplace screen trying to get a Christmas stocking. Also: Host Tom Bergeron plays “Pick the Real Video.”

Clips include a girl who swallows a bug on a roller coaster; a montage of cats that see their reflections in mirrors; a squirrel stuffing its cheeks with tissues; and a singing teen who's threatened by his sister after he wakes her up. Also: Host Tom Bergeron plays “Who Breaks It?”

Clips include a dog who barks in the tune of Beethoven's 5th Symphony, a little boy who is envious over his dad's “big boobs,” a goose gives chase to three men, a teenage girl sobs in happiness when she discovers she has been retweeted by pop superstar Justin Timberlake, and Tom plays “Who's Makin' That Racket?”

Clips include a music montage featuring cats and dogs causing trouble, a mom who discovers her son has placed corn kernels in his nose, a man pranks his co-worker by wearing a bear costume at a construction site, a dog is tricked by a cardboard cat in the window, and Tom plays “Nice Face.”

Clips include a man changing his car battery who gets startled by the horn, a dog trying to get outside to do his business when snow is piled high in the doorway, hysterical reactions to pregnancy, a bench pressing man takes a slide off the bench, and Tom plays “Who Breaks It?”

Clips include a goose chasing a woman through a parking lot; a montage of large cats; a girl questioned about who got into her mother's makeup; and a girl who says she'd rather have a puppy than a new baby sister. Also: Host Tom Bergeron plays “Who's Makin' That Racket?”

On this season's second $100,000 episode, nine finalists compete for the prize. They include: “What Would Cheez-Its Do?”, “A Giant Leap for Womankind”, “Fake-Sleeping Santa Fan”, “Oblivious Engagement”, “Hilarious History Lesson”, “H2O NO-NO”, “Sister Celebrates Standing”, “Bun in the Oven”, “Ice Bucket Breakdown”.

The show says farewell to Tom Bergeron from the Disneyland Resort in California as the season's two $100,000 winners battle it out for the Grand Prize.