Lindsay Lohan LLohanParis0513_05_X17.jpg

A different day, the same drama!

Lindsay Lohan might've been smiling the night before, but the next day she's gone back to pouting! Here's the 21-year-old starlet taking a stroll in Paris with her assistant, bodyguard... and BFF Samantha Ronson. But why is it that whenever LiLo gets close to Sam, there's suddenly a sour look on her face?

Whatever problems they're maybe having, let's hope those love bites are unrelated!