Kourtney Kardashian After Eclipse Premiere: "I'm Team Edward!"

Credit: Moises De Pena/Getty Images; Deana Newcomb

Here comes another Kardashian feud.

After hitting up Eclipse's L.A. premiere Thursday night, Kourtney Kardashian declared, "I'm Team Edward!"

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But little sis Kim, 29, "is Team Jacob," Kourtney, 31, Twittered.

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Of course, the girls are talking about the two guys (played by Robert Pattinson and Taylor Lautner respectively) competing for Bella's (Kristen Stewart) heart in the vampire franchise, which hits theaters June 30.

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Added Kourtney, who donned an Alice + Olivia dress, Christian Louboutin shoes and Loren Jewels earrings, "Movie premieres are always good fun, but this one was unlike anything I had attended before… literally thousands upon thousands of Twihards. The atmosphere was incredible!!"