Summit Entertainment announced yesterday that the first trailer for The Twilight Saga: Eclipse would debut online Thursday morning at 6:00 AM PST/9:00 AM EST. While all you Twihards await this exciting all-new 90-second preview, we have a ten-second teaser taster for you right now. To watch this never before seen footage, click on the clip below:

In The Twilight Saga: Eclipse, Bella once again finds herself surrounded by danger as Seattle is ravaged by a string of mysterious killings and a malicious vampire continues her quest for revenge. In the midst of it all, she is forced to choose between Edward and Jacob - knowing that her decision has the potential to ignite the struggle between vampire and werewolf. With her graduation quickly approaching, Bella is confronted with the most important decision of her life.

RELATED: The Twilight Saga Dominates Netflix's 10 Most-Watched Titles List

Kristen Stewart, Robert Pattinson and Taylor Lautner reprise their roles as Bella Swan, Edward Cullen and Jacob Black. The film is directed by David Slade, based on the novel "Eclipse" by Stephenie Meyer, with a screenplay by Melissa Rosenberg. The movie hits conventional theaters and IMAX on June 30, 2010.