Megyn Kelly returned to the Fox News Channel this week, and it didn’t take too long for Jon Stewart to jump on the “America Live” anchor, who is a favorite target of “The Daily Show.” At issue on Thursday night was her stance on maternity leave, which she took on this week with radio host Mike Gallagher. Watch:

Kelly also returned to “The O’Reilly Factor” for the first time since giving birth last night. Watch Kelly react to Bill O’Reilly‘s classification of her time off as “vacation,” which happens about 4:50 into the video (after the jump).