Ah ... I'd scream, calm down, say 'YOU ARE AWESOME ~!!!!!!!! >w< ', reply to whatever he says, and finally say 'Come to London for your next tour; we're somewhat deprived without you O^O'.
Uh huh. And then all the FLH fans in the UK will be like 'We owe it all to you, Daki! WE LOVE YOU XD' And then Calvin will be like 'No! She's all mine =_=' KYAAAAAAAAAA ~! >_<