The "This Is Us" star said it was "curious" how Adams chose to confess his past abuse.
The newly sober singer-songwriter said he "mistreated people throughout my life and career."
On "The Ellen DeGeneres Show," Moore said she hopes her tour to tout her new album, "Silver Landings," can proceed as planned.
Love ALWAYS, Mandy.
"I felt like I was drowning," the "This Is Us" actress said.
The "This Is Us" star said she and husband Taylor Goldsmith have new songs "written, ready to go."
The singer has rejected the allegations, saying he "would never have inappropriate interactions with someone I thought was underage."
Seven women, including Adams' ex-wife Mandy Moore, described a pattern of manipulative behavior by the musician.
She and Taylor Goldsmith wed in November after two years of dating.