Luke: Babe, Lukey, Lucas
Ashton: Baby, Ashley, Ash
Callum: Cal, Calcabob ( idk) ,Sweatie
Michael: Mikey, Rainbow, or just Michael
What you call him by
Luke: Babe, Lukey, Lucas
Ashton: Baby, Ashley, Ash
Callum: Cal, Calcabob ( idk) ,Sweatie
Michael: Mikey, Rainbow, or just Michael