Actress-singer Selena Gomez was the big name at 103.3 AMP Radio’s first birthday celebration at City Hall Plaza on Sunday. Gomez, who was recently spotted with Justin Bieber-esque singer Austin Mahone at Disneyland, was on a concert lineup that included Jason Derulo and Boston’s own Sammy Adams. Mahone will be in Boston soon when he opens for Gomez’s pal Taylor Swift at Gillette Stadium.
Selena Gomez entertains on City Hall Plaza
Read it all, now.
Don't miss any of your favorite stories again. Read the stories that matter to you as much as you want, whenever you want when you subscribe to BostonGlobe.com.
Get full access today for just 99¢