Parties! The style, stars and scoop from Hollywood's hottest events

"I've been excited since the moment I found out I got the part!" exclaimed Amanda Seyfried at the New York City premiere of Mamma Mia!, held at the Ziegfeld Theatre. Another thing that had the young actress over the moon? Her gorgeous gown. "It's Amanda Wakeley. Amanda Wakeley. I'll keep saying it and you keep printing it!" Seyfried declared.