Robin’s musical past emerges again as the group learns of someone named Simon from Robin’s past. Barney searches for more Robin Sparkles memorabilia.
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Episode Details: How I Met Your Mother Season 3 Episode 16
| Title | Sandcastles in the Sand |
| Episode | 16 |
| Season | 3 |
| Release | April 21, 2008 |
| Overview | Robin's musical past emerges again as the group learns of someone named Simon from Robin's past. Barney searches for more Robin Sparkles memorabilia. |
| Rating | 7.5 |
| Vote Count | 25 |
