Lindsay Lohan's
working hard on her beach bod! 

The actress posted a couple of new snapshots via Instagram from her gym sesh on Monday. Rocking a bright green sports bra and black leggings, Lohan's tiny waist was on display. 

"How many reps does it take to get that summer body!!! Love rocking my @puma with @vasjmorgan," she captioned the shirtless pic.

In another photo, the 27-year-old's wearing a tank top as she poses for the camera mid-workout. 


"Endorphins gave me another great day #workhardplayhard," the "Mean Girls" star posted with the cute pic.

Well, we're happy to see that Lindsay's engaging in more healthy activities these days -- and it definitely looks like her hard work is paying off!

What do you think of Lohan's gym seflie? Sound off below and click "Launch Gallery" above to see even more sexy stars!

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