The rascals over at Heat magazine have transformed the lads into 80-year-old men for a special photo shoot.
“They’re probably more rock ‘n’ roll than we are," Tom told the mag. "Niall’s a funny guy.”
Harry added: “Me and Danny had a late night with Niall. I went to bed at 3.30am.”
Tom said: “I went to bed and they were still playing music.”
Harry continued: “Tom was on his balcony and Niall said, 'Tom, come play some songs!' You were angry at the situation, because you wanted to go to bed.
“I wanted to chill out," Tom insisted.
Harry added: “But instead you went, [puts on a grandad voice] “No, I’m going to bed!””
Read the full interview in this week's Heat magazine, on sale now.