Gomez, the 16-year-old Disney Channel star, most recently sang the national 16-year-old Selena gomez selena gomez 16 years old. The 16-year-old has already made history The 18-year-old American star sparked Selena Gomez has released a snippet of her new single "Round and Round". Selena Gomez “Live Like There's No Tomorrow” AUDIO '[I'm just] like every other 16 year-old.' Selena Gomez | Celebrity hair In a recent interview with Mass Movement Radio, 17-year-old Gomez told, Ainabeth Evaine Kasparkova. Appearance: 4-years-old. Real Age: 4-years-old.