Rosalina's Star Studded Race (season 1)

The first season of Rosalina's Star Studded Race, a parody of RuPaul's Drag Race. The first season featured thirteen contestants competing in several acting, dancing, and other performance-based challenges, with the winner being inducted into the Comet Observatory Hall of Fame. Rosalina hosts the show, while Birdo, Isabelle, and Waluigi serve as judges.

Contestant progress
Key:
 * █ The contestant won Rosalina's Star Studded Race.
 * █ The contestant was eliminated in the second round of the finale and finished as a runner-up.
 * █ The contestant was eliminated in the first round of the finale.
 * █ The contestant won the main challenge.
 * █ The contestant was one of the best but did not win the main challenge.
 * █ The contestant received judges critiques, but was ultimately announced as safe.
 * █ The contestant was one of the worst but did not place in the bottom two.
 * █ The contestant placed in the bottom two but was not eliminated.
 * █ The contestant placed in the bottom two & was eliminated.
 * Italics indicate mini-challenge winners.

Challenges
Episode 1: Junkyard Design Challenge (Mini-Challenge photo shoot)

Episode 2: Circus Challenge

Episode 3: Musical Episode (Mini-Challenge, winner picks roles)

Episode 4: Gymnastics Challenge (Mini-Challenge to decide team captains)

Episode 5: Race Car/Advertisement Challenge

Episode 6: Space Eleganza Ball

Episode 7: Stand-up Comedy Challenge (Mini-Challenge Roast)

Episode 8: Snatch Game

Episode 9: 80s Infomercial Challenge

Episode 10: Song Remix Challenge (Mini-Challenge Freestyle)

Episode 12: Lip-Sync Tournament