Jessica Alba Sheer Looks Sexy

Jessica Alba wears a sheer top that shows off her black bra as she walks through LAX airport on Thursday (September 2).

The 29-year-old actress is back in town after taking a trip to the Venice Film Festival in support of her new film, Machete.

“Ciao Venice – it’s been loads,” Jess tweeted as she headed back across the pond. “C u again soon! 8 beautiful hrs of zzzz’s”.