Emma Stone Wows in Sexy Black Mini Dress

 Donna Ward/Getty Images

Emma Stone has been on a killer style streak, stepping out in a slew of unique looks while promoting her three (yes, three) new movies: Friends With Benefits, Crazy, Stupid, Love and The Help.

PHOTOS: Emma Stone's style evolution

Read article

On Wednesday the actress hit up the Late Show with David Letterman in one of her sexiest outfits yet, a long-sleeved black mini dress with a low neckline and sparkly criss-cross straps by Azzarro. She accessorized the LBD with maroon Brian Atwood "Venus" pumps and an Irene Neuwirth ring.

PHOTOS: Hollywood's red-hot redheads

Read article

The 22-year-old recently made news for hooking up with Andrew Garfield, 27, her co-star in the 2012 movie The Amazing Spider-Man. The two cozied up in a corner banquette at a West Hollywood hotel bar on July 25. But their fun didn't end there: a source tells Us Weekly they spent the night together, too!

PHOTOS: Stars who fell in love on set

Read article

The duo, who've been dating since late June, got to the bar at 10:50 p.m., shared drinks and snacks and had an animated conversation.

So who grabbed the check? Garfield told the waiter, "Put it on my room," and he and Stone headed for the elevator.

PHOTOS: Stars as superheroes

But don't expect these two lovebirds to pack on the PDA in public anytime soon. A source tells Us of the relationship: "It's very hush-hush!"

For access to all our exclusive celebrity videos and interviews – Subscribe on YouTube!