ET confirms the couple put their apartment on the market weeks before news of their split and her romance with co-star T.J. Holmes.
ET has learned 'GMA's Amy Robach and T.J. Holmes have had a 'secret' romance for 'quite some time.'
The romance between the anchors came to light after PDA-filled photos surfaced.
A source tells ET that "their relationship has been going on in secret for quite some time."
