Katy Perry's rumored DJ beau welcomes second son with ex-girlfriend

Katy Perry's rumored DJ boyfriend, Diplo, recently welcomed his second child with ex-girlfriend

The world-famous DJ named his son Lazer Lee Louis Pentz, E! Online reported.

The name "Lazer" could possibly be a nod to Diplo's electronic music project Major Lazer, which is made up of two other producers named Jillionaire and Walshy Fire.