Comedian Rosie O'Donnell says she's open to playing Steven Bannon on "Saturday Night Live."
- O'Donnell is a longtime foe of President Donald Trump.
- She frequently tweets about her disdain for Trump and his policies.
- Trump once called O'Donnell a "pig."
- She tweeted that she is "available" to satirize Trump's chief strategist.
- O'Donnell praised Melissa McCarthy for her portrayal of Sean Spicer.
- Donald Trump has criticized Alec Baldwin's portrayal of him on 'SNL.'
