Krusty the Clown broadcasts live from Mt. Splashmore water park, encouraging kids to visit.

Bart and Lisa pester Homer to take them to Mt. Splashmore until he gives in.

The Simpsons drive to Mt. Splashmore, with Homer struggling in his swimsuit.

The Simpsons arrive at Mt. Splashmore and navigate the crowded park.

Homer gets stuck in a water slide tube, causing a jam and public humiliation.

The evening news reports Homer's weight as over 400 pounds, humiliating him.

Homer forces his family to reveal his actual weight, then vows to diet.

While searching for exercise equipment in the attic, Homer discovers Marge's old paintings of Ringo Starr.

Homer suffers through a bland diet meal while Marge recalls her art teacher's criticism.

Marge enrolls in a painting class at community college after impressing the professor.

Homer struggles to use his exercise equipment while Marge learns the Lombardo method.

Professor Lombardo teaches the class to draw a bunny using shapes, then selects Marge's painting for an exhibition.

Mr. Burns criticizes the museum's art and commissions Marge to paint his portrait.

Homer celebrates his weight loss while Marge is distracted by the commission.

Mr. Burns and Smithers visit the Simpson home to commission a portrait.

Marge tries to find Burns' inner beauty but is interrupted by his difficult behavior.

Marge reads a letter from Ringo Starr thanking her for the painting and calling her an artist.

Homer interrupts Marge's painting session, leading to a confrontation with Burns.

Marge is encouraged by her family and Ringo's letter to finish the portrait.

The portrait of Mr. Burns is unveiled at the museum, shocking the audience.

Marge explains that the portrait shows Burns' inner beauty as a frail old man.