meet Alyx Irwin: Young, pretty, talented, just amazing, the sister of THE Ashton Irwin and also pregnant, with THE Calum Hood. yes, yes the Calum Hood who's in the band 5SOS. she would love to tell him. But, he's on tour she doesn't want to make him go off tour. but she eventually have to tell him. she just don't know who to exactly tell him.