David Livingston, Frazer Harrison/Getty ImagesApparently showing skin is very in. Then again, if you're a hot, young starlet, showing skin has always been in.
Both Lucy Hale and Demi Lovato recently rocked the transparent trend on the red carpet. Though aside from matching bra tops, the two ensembles couldn't be more different.
The Pretty Little Liars actress went summery with a sleeveless style and floral bottoms, while the X Factor judge's look has more of a Stevie Nicks-at-a-nightclub vibe. Her Raquel Allegra design is sexy, but also not very youthful.
Our vote is for the Lucy's look. But what's your take?
Poll