Looks like all the problems Lily Allen has had may possibly affect her work. She flew into LA and was detained for 5 hours in connection with an assault in London in June. She gets to stay and help promote the MTV Video Music Awards, but will have to re-apply for a visa for her September show dates.
These are the dates that could be in question
Sep 6 - House of Blues, San Diego, Cali USA San Diego, California
Sep 7 - The Joint/Hard Rock Hotel, Las Vegas, NV USA Vegas Baby, Nevada
Sep 10 -House of Blues, Anaheim, CA, US of A Anaheim, California
Sep 12 - Warfield Theatre, San Francisco, CA, USA San Fran, California
Sep 14 - Crystal Ballroom, Portland, OR, USA Portland, Oregon
Sep 15 - Paramount Theatre, Seattle, WA. USA Seattle, Washington
Full Story from the BBC (thanks Zig)
As long as Amy Winehouse doesn't have any problems getting here for ACL, I'll be happy.