She giggled, and held up her ring. "Because it's the symbol for infinity, silly!" She frowned and gave it a small twist, the special diamond carefully crafted by the Doctor, blue and shaped like the TARDIS. "Your past got all weird about it when I started wearing it though." She looked up into his eyes, taking note of the color. Green, like he was trying to go back to blue after her, but hadn't completely let go of who he was. Or maybe she was overthinking it. "I didn't for a YEAR here. I didn't want them to feel obligated. But then River was here and they didn't seem to care about her. I guess it's different though. Me marrying Ten here, not in your proper time, yeah?"