While cohosting E! News today, Bass opened up to Giuliana Rancic about the mean things his former friend tweeted about him after he reached out to Bynes for help amid her bizarre behavior.
"[She said] that I'm ugly. I'm part of the ugly club now," the former 'N Sync boy bander said on the show today. "And I have no talent. And I'm an ex-boy bander that needs to go away or something like that."
"It's not her," he added. "It's so sad."
But that's not all Bass had to say on the topic of his Bynes feud.
Watch the full clip from today's show for yourself!