Katie perry

Katie perry,s real name is Katheryn Elizabeth Hudson  she was born on the 25Th of October  1984 26 years old she is a singer,songwriter,actress.

lady gaga

Lady Gaga's real name is  stephannie Joanne Angelina Germanoth, She was born on the 28th of March 1986 She was born in new York city united states Lady gaga is 25 Years old.Her jobs are singer,songwriter,performance artist,record producer,dancer,buisnesswoman,activis the instruments she plays are vocals,piano,synthesizer,keytar.

Beyonce

Beyonce's real name is Beyonce Gisselle Knowelles she was born on the 4th of september 1981 she is 29.