Seth Rogen Longs to Knock Katherine Heigl Up

If Jack Black has taught us anything, it's that being frozen on a movie poster doesn't have to stop a man from ogling a fine piece of ...

Anyway. The lovely Katherine Heigl, who plays Izzie Stevens on ABC's hit series Grey's Anatomy, is making headlines these days for being knocked up... on film, that is.

Here, Katherine attends the premiere of Knocked Up, in which she stars as Alison Scott, a young woman who unexpectedly finds a bun in the oven after a one-night stand.

The man who impregnates her is Seth Rogen, the goofy star immortalized on the movie poster. Situated directly behind Heigl, he's got the best seat in the house ...

While he might not be actively thinking about having children (like Salma Hayek and François-Henri Pinault), Rogen is clearly thinking what we're all thinking. Heigl is hot. Josh Kelley (her real-life fiance) is one lucky fella.