Haley Ramm: NYLON Magazine's December Issue Celebration

West Hollywood, California - Twenty one year old actress Haley Ramm looked beautiful in a black dress and matching color high heels with silver straps as she stepped out on a Thursday evening to attend the NYLON Magazine's December Issue Celebration featuring cover star Demi Lovato at Smashbox West Hollywood on December 5, 2013 in West Hollywood, California.

Haley Ramm born March 26, 1992 is an American actress. She played a young Jean Grey in X-Men: The Last Stand and appeared in multiple episodes of the CBS drama Without a Trace throughout 2007 and 2008. Currently, Ramm has several projects she is working on for 2014.

Photos Credit: Getty Images

Millie Thrasher, Summer Reign & Celine Polenghi: NYLON Magazine's December Issue Celebration

West Hollywood, California - Singers Millie Thrasher (14), Summer Reign (17) and Celine Polenghi (16) of Sweet Suspense looked fabulous as they stepped out Thursday evening to attend the NYLON Magazine's December Issue Celebration featuring cover star Demi Lovato at Smashbox West Hollywood on December 5, 2013 in West Hollywood, California.

What They Wore:
Millie Thrasher wore a black strapless dress with matching color high heels.

Summer Reign wore a white dress with black shoes.

Celine Polenghi wore a black/white top, black pants with matching color high heels.

The lovely girls from Sweet Suspense also attended the The Weinstein Company's 'August Osage County' screening benefiting Children Mending Hearts & The Episcopal School of Los Angeles at the Landmark Theater on December 5, 2013 in Los Angeles, California.

Photos Credit: Getty Images

Katherine McNamara: NYLON Magazine's December Issue Celebration

West Hollywood, California - Eighteen year old actress Katherine McNamara looked gorgeous in a black dress, tights, shoes and cute hat as she stepped out Thursday evening to attend the NYLON Magazine's December Issue Celebration featuring cover star Demi Lovato at Smashbox West Hollywood on December 5, 2013 in West Hollywood, California.

Katherine McNamara is an American teen actress and singer, best known for playing the role of Myra Santelli in the Disney Channel original movie Girl vs. Monster. She is set to appear as Harper in the upcoming MTV series Happyland.

Photos Credit: Getty Images