Andy Cohen, Lindsay Lohan

Andy Cohen is going to swear off drinking... for one night.

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The Watch What Happens: Live host has decided not to drink when Lindsay Lohan appears on his Bravo talk show on Thursday in a show of support for her sobriety, TMZ.com reports. The show usually includes a bartender serving drinks throughout the show.

The troubled starlet's struggles with addiction have been documented in an OWN docuseries, Lindsay. The Mean Girls, 27, actress has served time in rehab for her alcohol and substance abuse issues.