Lindsay Lohan: Just Sing It App Launch!

Lindsay Lohan is classy in black while attending the Just Sing It App Launch at Pravda on Monday (December 16) in New York City.

Last week, the 27-year-old actress sported a “Game Old Chic” t-shirt while introducing Miley Cyrus at Z100�”s Jingle Ball 2013, which took place at Madison Square Garden.

PHOTOS: Check out the latest pics of Lindsay Lohan

FYI: The Just Sing It App allows users to record songs or rap for friends and strangers. The singer can pick a music genre and the lyrics will appear, similar to a karaoke screen. The recipient then tries to figure out which song is being sung.

10+ pictures inside of Lindsay Lohan promoting the Just Sing It App…