In the wake of Stephen Colbert's late-night ousting, Rosie O'Donnell is questioning how long others have before they're targeted too.

Rosie O'Donnell addressed Trump's citizenship threat during her Dublin comedy special, explaining their 20-year feud and how her viral response made headlines.

Lawrence O’Donnell crowned Rosie O’Donnell the winner in her spat against Donald Trump after the comedienne and actress dubbed the president the “Tangerine Mussolini.” ...

Former TV host Rosie O'Donnell has furiously hit out at President Donald Trump in a lengthy online tirade after he threatened to revoke her U.S. citizenship over her move to Ireland.

Rosie O'Donnell and President Donald Trump's feud has lasted for two decades, and is currently escalating on both sides.

Rosie O'Donnell and President Donald Trump's feud has lasted for two decades, and is currently escalating on both sides.

Rosie O'Donnell and President Donald Trump's feud has lasted for two decades, and is currently escalating on both sides.

Rosie O'Donnell and President Donald Trump's feud has lasted for two decades, and is currently escalating on both sides.

Rosie O'Donnell and President Donald Trump's feud has lasted for two decades, and is currently escalating on both sides.

Rosie O'Donnell and President Donald Trump's feud has lasted for two decades, and is currently escalating on both sides.

Rosie O'Donnell and President Donald Trump's feud has lasted for two decades, and is currently escalating on both sides.