Evangeline Lilly says the "Lost" finale will have a big surprise

NEW YORK (AP) -- Evangeline Lilly is promising a big surprise in Wednesday's season finale of "Lost."

Lilly tells "Live With Regis and Kelly" that the finale will feature "the biggest reveal we've ever given ever in the history of `Lost."' She says it "tells you where the next three seasons is going to take us."

Lilly also revealed something about Kate that she hopes no one's noticed before. She says Kate's been wearing the same pair of underwear since the first episode of the series.