Lucy arrives in Hollywood with stars in her eyes. She heads for The Brown Derby, a celebrity hangout, where she encounters Eve Arden and William Holden -- and inadvertently presents Holden with a custard pie in the face. Hollywood legends William Holden and Eve Arden guest-star as themselves.

Lucy finally gets her shot at Hollywood stardom — as a chorus girl photographed in a lavish musical. But she had better not get a swelled head, because the headdress she has to wear is too big as it is.

Lucy takes a dive in an effort to further Ricky's career by creating a big splash in Hedda Hopper's Hollywood column. Her scheme turns out to be "all wet" in an adventure that could only happen to Lucy and Ethel. Hedda Hopper, the renowned Hollywood gossip columnist, guest-stars as herself.

Ricky's movie is shelved, so Lucy schemes to get Ricky another role. The plan: impress MGM studio boss Dore Schary by any means necessary, even if it means that Schary must impress himself. But first, there are 500 fan letters to write.

Frantic over having forgotten the date of their wedding anniversary, Ricky tells Lucy that he has a big party planned in a famous nightclub. He doesn't tell her when it is, desperately wiring their marriage license bureau for the correct date. This episode is based on an actual surprise anniversary party that Desi Arnaz threw for Lucy.

Cornel Wilde becomes the one-hundredth movie star Lucy has seen in Hollywood; he is living in the penthouse directly above the Ricardo suite. Determined to get a glimpse of the handsome actor, Lucy disguises herself as a bellboy, then hides under the star's luncheon cart to gain entry into Wilde's suite. Things go smoothly until she finds herself locked out on Cornel's terrace and must make her way down the side of the building using a few blankets as rope. Swashbuckler Cornel Wilde guest-stars as himself in this episode.

Lucy and Ricky and Ethel and Fred are bored with each other so the gals head off to Palm Springs for a break. Rock Hudson guests as himself (and has a hand in getting the couples back together).