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Lea Michele pulled out all the stops at the 18th annual SAG Awards, donning a daring silver Grecian-style Versace gown that was slit all the way up to her thigh, paired with Casadei shoes, Lorraine Schwartz jewels, and a Fendi purse.

Before the New Year's Eve star began getting ready for this evening's awards show, she treated herself to a spa day with one of her Glee costars! Lea Tweeted: "Off for some spa time now with my girl @NayaRivera :)" before adding, "that was amazing. Scrub, sauna, steam room, hot pool, cool pool aannnddd repeat!!'

Glee is nominated tonight for Outstanding Performance by an Ensemble in a Comedy Series.