Not to be confused with Gold Stars, a trail. Gold Star is a sticker that could be obtained by reaching Rank 34 during Season 29, which required completing 396 races and having Gold Membership. It was also made available for purchase from the Shop. See below
BSA Gold Star - Wikipedia
Lita (wrestler) - Wikipedia
Gold Star, Nitro Wiki
The Nitro Girls - Wikipedia
Gold Stars, Nitro Wiki
Season 29, Nitro Wiki
Firestorm, Nitro Wiki
Nitro Head Rush, Skylanders Wiki
Game Modes Explained - Crash Team Racing Nitro-Fueled Guide - IGN