Sienna Miller Guided by Seeing Eye Friend

8/31/2007 2:05 PM PDT
Everyone could use a good pal to lean on -- after a long night of partying! Another round?

A wobbly, dazed and confused Sienna Miller (right) needed her human crutch as she exited the launch of her new fashion line, Twenty8Twelve, in London on Thursday. Walk for me!

Without the assistance, it could have been bottom's up for Sien!