Someone at Fox News has some serious 'splaining to do.

During a Sunday segment about former Alaska governor Sarah Palin's interview with Chris Wallace earlier in the day, a picture of Tina Fey impersonating her nemesis was accidentally placed in the upper-right corner of the screen:

The eagle eyes over at The Right Scoop blew up that picture in the corner to demonstrate that's Fey during one of her "Saturday Night Live" routines:

You'd think the folks at Fox would know what one of their employees looked like.

For those interested, a video clip of this faux pas is available here.