Kourtney Kardashian and Travis Barker Are Talking About Having Kids Together (Source)

A source tells ET that Kourtney Kardashian and Travis Barker are 'open to' having more kids together. The 42-year-old reality TV star shares three kids with her ex, Scott Disick -- Mason, 12, Penelope, 9, and Reign, 7. The Blink-182 drummer shares two teens with his ex, Shanna Moakler -- Landon, 18, and Alabama, 16.