The pop singer called the woman’s accusations “factually impossible.”

The singer also said he will be taking “legal action” in response to the accusation.

“Rumors are rumors but sexual abuse is something I dont take lightly.

Justin Bieber

Axelle/Bauer-Griffin/FilmMagic

As of now, she has provided no backup for her allegations outside her written claims on Twitter.

The pop star said he and his then-girlfriendSelena Gomezwere together from March 9-10, including at the SXSW performance.

He included an article from the time reporting that Gomez was in attendance that night.

Once again not at the Four Seasons.