The two entertainers performed the hit while making an appearance on The Tonight Show on Tuesday (January 24) in New York.
The following day, Louis opened up about One Direction‘s fans welcoming Steve into the family.
“The One Direction fans have said that they’ve adopted [Steve] now,” Louis explained to Music Choice.
Steve added, “They’ve adopted me. I’m part of the family. They’re incredible, just the 1D fans, the Louis Tomlinson fans. They’re the definition of what a fan is.”
Check out Louis and Steve‘s full performance below…
Louis Tomlinson has been scheduled to release his new song “Just Hold On” this weekend to coincide with his The X Factor UK performance and he decided to go along with the plans following the tragic death of his mom.