A law firm Keflex Generic Names She probably won't win an Oscar anytime soon, but Lindsay Lohan could certainly win the top prize for the most stints at rehab in the shortest amount of time. Following her fifth trip to jail, Lindsay Lohan embarks upon her sixth trip to rehab. The actress was to rehab on Oct. 22 through Jan. 2, 2011, but this is by no means her first time getting help.