"Oh honestly, Padfoot." Sighed Lily in disbelief. "You're twenty now. You really do need a haircut."
"But…." Sirius pondered for an excuse. "if I cut it, Remus won't have anything to grab onto and run his fingers through."
Lily choked on her drink, and was holding back laughter so fiercely that she almost dropped baby Harry.
As if he were confirming that what Sirius said was true, and implying that he and Sirius had also had this debate too many times before, Remus went bright crimson across his nose and cheeks and nodded.
