LLOHANJAVA021507_01.jpgLLOHANJAVA021507_02.jpgLindsay Lohan LLOHANJAVA021507_07.jpgAfter a four-day shoot on I Know Who Killed Me in San Luis Obispo, Lindsay's back in LA - and from the stark difference between her attitude here and in the pix from two days ago, I'd say that getting out of town probably did the troubled star some good! She looked a bit sad as she took a break from filming to pick up a cup of joe. Don't let the daily grind get you down, Lindsay, we're rooting for you!