Exclusive: Macaulay Culkin's Gaunt Photo

INF

Macaulay Culkin stepped out in New York yesterday looking extremely thin and scruffy in exclusive photos obtained by ET that are likely to spark concern for the actor's health. Thankfully Culkin's rep tells ET, "Macaulay Culkin is in perfectly good health."

Exclusive: More Shocking Macaulay Culkin Photos

Culkin, 31, also posed for a photo with a fan on the street and can be seen holding a can of Red Bull.

Macaulay Culkin & Mila Kunis End Eight Year Romance

The star rose to fame playing the adorable eight-year-old child Kevin McCallister in the hugely successful Home Alone films. But his career as a child star later became overshadowed by a highly-publicized dispute with his parents, whom he sued amid allegations that they had mishandled his fortune.

Before They Were Famous

Culkin is rumored to be starring in the British film Service Man -- described as an uplifting military action flick -- set for release in 2013.

Tune in to Entertainment Tonight for more of the exclusive photos. 

Video: ET Flashback: Macaulay Culkin Left 'Home Alone'!