Valentine's Day Premiere: Hollywood premiere of Gary Marshall's new film "Valentine's Day" at Grauman's Chinese Theater was definitely a star studded affair and how could it not be, even if only the cast of the movie would have attended the event it would have been nothing less what with the huge ensemble cast.

The whole cast of the movie attended the premiere. which was followed by party later.

Jennifer Garner without husband Ben Affleck  was seen chatting costar Jessica Biel a lot.Also were see Jessica Alba and Anne Hathaway.Ashton Kutcher accompanied by wife Demi Moore was seen talking to Topher Grace.Demi's daughter Rumer Willis was also there with her boyfirend Micah Alberti.

To the delight of all "Twilight" fans waiting outside, Taylor Lautner also made an appearance.

The movie opens February 12 and so far have had mixed reviews from critics.