Tina Fey writes, executive-produces and stars as Liz Lemon in 30 Rock.
As well as 30 Rock, Tina Fey wrote and appeared in Saturday Night Live (SNL).
Tina Fey's impressions on SNL of Republican vice presidential candidate Sarah Palin proved particularly popular with the viewing audience.
In 2010 Tina Fey co-starred with Steve Carell as Claire and Phil Foster in Date Night.