The singer recently made a string of claims about past tensions within One Direction.
The former One Direction singer called his ex the “best mum in the world”, adding: “I couldn’t ask for someone better."
The singer also said he and another member of the group "hated each other" while they were in the band.
"Giving Liam at the Oscars a run for his money," one person tweeted.
"I stand by what I said... I’m just sorry it came out in so many accents!”
Liam went viral this week after not sounding like his usual self during an interview at an Oscars after-party.
A clip of the One Direction star's red carpet interview has gone viral.
“I put a lot of weight on. I didn’t look how I wanted to look.”
"I can honestly say I feel better out of it," the former One Direction star said.
"I’ve got a lot of love for the man... He’s really, really great," Liam said.