Shia LaBeouf rocks a shaggy black beard as he heads to Shake Shack in Pasadena to grab lunch

Shia LaBeouf enjoys a stroll with fiancée Mia Goth as she holds their first child in a carrier

Shia LaBeouf picks up flowers in Pasadena... weeks after fiancee Mia Goth gave birth to first child

Shia LaBeouf and Mia Goth take their baby for a walk