Sneak Peek: Tonight’s ET Slideshow

From a Rob Pattinson and Kristen Stewart sighting, to Katie Holmes as Jackie O., we're giving you a sneak peek of some of the fabulous star photos you'll see on tonight's ET Slideshow! Tune in to ET tonight for more amazing celeb snapshots!

In the first pic, Rob and his 'Twilight' onscreen love Kristen are spotted walking through the airport in Montreal, where Kristen has been filming 'On the Road.'