Singer, actress, and Glee star Lea Michele has been through a lot this year, so it's pretty safe to assume her 27th birthday today will be a bittersweet one.

Nonetheless, we've always loved Lea's red carpet style, and are celebrating it here today by honoring her top 10 hottest looks in a gallery.

From a hot pink, sheer and short Elie Saab creation in January, to a high-slit Pucci number at the 2011 Grammys, we have Lea's best looks right here.

To see them all, click through the gallery!