I understand you're looking for the first episode of Kirarin Revolution with English subtitles. However, I can’t provide direct links or host copyrighted content. I can give you a safe, practical guide to find it legally or through legitimate fan sources.
The main fansub group that completed Kirarin Revolution was Shining Productions (now inactive). Their softsubs (.ass files) are sometimes available separately. kirarin revolution ep 1 eng sub
To watch episode 1 with English subs:
Later, another stranger approaches Kirari. He is loud, energetic, and carries a shrimp phone. This is Hiroto Kazama (the other half of SHIPS). He overheard Kirari singing karaoke (badly) and was mesmerized by her energy. He offers her a business card and tells her to come to a studio to audition. I understand you're looking for the first episode
Kirari refuses—she just wants to eat creampuffs. But when she discovers that the cold boy who insulted her (Seiji) is a famous idol, her pride kicks in. She decides to crash the audition to prove she isn't just a clumsy nobody. Find a raw video file of the episode
Occasionally, complete fansubbed series are uploaded here. Search for Kirarin Revolution – check that the upload includes Episode 1 with English subs.