19 stars that have changed beyond recognition (Photo)

Whoever you may be: a celebrity or a common man, the years take their toll. Wrong mode of the day, harmful food, birth, lack of sleep — all this is fraught with overweight.

Vince Vaughn in 1996 and in 2015

Mariah Carey in 1997 and in 2012

Laurence Fishburne in 1999 and 2012

Alec Baldwin in 1994 and in 2009

Brendan Fraser in 1997 and in 2008

Matt Damon in 2008 and 2009

Renee Zellweger in 2002 and 2003

Matthew Perry in 2000 and 2013

Hilary Duff in 2008 and 2009

Christina Aguilera in 2003 and in 2016

Ryan Gosling in 2006 and 2007

John Travolta in 1983 and 2012

Marlon Brando in 1951 and in 2003

Steven Seagal in 1990 and 2013

Kelly Clarkson in 2002 and 2011

Janet Jackson in 2001 and in 2006

Jessica Simpson in 2005 and in 2011

Kirstie Alley in 1989 and in 2009

Britney in 2001 and in 2009