OpenSubtitles: The largest database. Search for "13 Going on 30" and filter by "BluRay."
Because this is a rip (likely from the RARBG group), you need subtitles timed specifically for the 23.976 fps Blu-ray frame rate. Look for these attributes on subtitle hosting sites: subtitle 13.Going.On.30.2004.1080p.BluRay.x265-...
Look for filenames containing "BluRay," "BRRip," or "BDRip." OpenSubtitles: The largest database
Subtitles labeled "RARBG" will have the most accurate timing out of the box. subtitle 13.Going.On.30.2004.1080p.BluRay.x265-...
HEVC (x265), which provides high quality at a smaller file size. Resolution: 1080p (1920x1080).
The .srt (SubRip) format is the most compatible across all media players. 2. Trusted Sources for Downloads