Inside Winnie Harlow's birthday bash: Model celebrates turning 27 with star-studded guest list in LA

Tinashe puts on a very leggy display while leaving Winnie Harlow's birthday party in Los Angeles

Winnie Harlow dazzles in a silver glittered gown for her 27th birthday dinner with friends in LA

Winnie Harlow makes sweats look glam as she parades her tiny waist in a crop top and gym pants