Paralympian Dylan Alcott and sexologist Chantelle Otten have been dating since April last year. Paralympian Dylan Alcott gushed about his 'amazingly talented' sexologist girlfriend Chantelle Otten during an interview with ABC's One Plus One on Thursday 'I mean, look at me - I've, out of nowhere, got the best-looking, amazingly talented girlfriend who is a doctor of sex - that's …