The Kardashians' little sisters Kendall and Kylie Jenner looked all grown up at the 'Twilight Eclipse' premiere Thursday night, which they attended with Kourtney and Kim. They are mom Kris's two youngest kids with husband Bruce Jenner.

Kendall, 14, has already done some modeling. The both appear on 'Keeping Up With The Kardashians,' on which Kylie, 12, was seen getting jealous of Kendall's new career.

Kendall is on the far right.