Lindsay Lohan is spending her time in rehab watching 'American Idol'.The 'Mean Girls' star - who checked herself into the Wonderland Center in Los Angeles' Laurel Canyon on Wednesday following an all-night drinking binge at the Golden Globe Awards on Monday-is relaxing by watching the singing talent contest. Speaking to America's OK! magazine while in rehab, Lindsay said: "I'm doing so great, thanks. I'm fine. Nothing to worry about."Thank you so much for checking in, I do appreciate it. I'm actually watching 'American Idol' at the moment and laughing so hard!" The 20-year-old was discovered passed out in a corridor of the Beverly Wilshire hotel at 6am on Tuesday where she had been partying after the Golden Globes. Lohan said in a statement: "I have made a proactive decision to take care of my personal health."I appreciate your well wishes and ask that you please respect my privacy at this time."Lohan's representative Leslie Sloane Zelnik confirmed last December that she was attending Alcoholics Anonymous meetings. While celebrating the New Year in Miami the 'Just My Luck' actress was seen drinking vodka hidden in a water bottle.