Jason Derulo got used to freestyling as he couldn’t remember other musicians’ lyrics when he started out trying to sing their tunes. The “Whatcha Say” singer, 35, has sold more than 250 ...

After penning songs for artists like Sean Kingston and Lil Wayne, Jason Derulo scored a quintuple platinum hit on his own with with 2009’s “Whatcha Say.” He would go on to obtain 13 more ...