Regulus could not have chosen a better moment to join their happy little family reunion.

He apparated right into the living room, no attention paid to polite forewarnings, privacy... or the very familiar tunes of someone yelling abuse at Sirius.

"Andromeda Black!" he shouted, furiously waving a Daily Prophet around as soon as the moment of disorientation had passed. He sounded a lot like his mother in this moment. "How could you betray your family like this?!"