With the limelight constantly shining upon them, celebrities are under much scrutiny involving their weight.
So far in 2011, we have seen Kirstie Alley drop over 100 pounds, Jennifer Hudson dropped from a size 16 to a size 0, and Jonah Hill transform into a svelte 21 Jump Street star.
Raven Symone, star of the upcoming comedy series State of Georgia, also dropped 35 pounds this year.
I find it funny that people now come up to me and say, 'Wow, you are absolutely gorgeous. I'm like, 'I was beautiful before I lost weight. Egotistically speaking, I thought I was amazing,' she said.
LeAnn Rimes sparked controversy earlier this year after she released photos in a bikini, which many fans noted her scary skinny form on Twitter.
@leannrimes Whoa, you're scary skinny! Sorry didn't mean to offend but that's a lot of bones showing through skin... one Twitter user wrote.
Carrie Fisher dropped a dramatic 50 pounds this year and joked about donning the metal bikini from Star Wars again.
I weighed three million pounds. I couldn't look in the mirror. I saw pictures of myself where I didn't look like myself. I thought that was getting old. It turns out it was mostly getting fat, she said on the Today show.
So who else shed some pounds in 2011? View the slideshow to see celebrity before and after weight loss photos in 2011.
Jennifer Hudson walks down the runway near a Cadillac Escalade 550 at the GM Style Event in Detroit, Michigan, January 6, 2007. REUTERSJennifer Hudson arrives on the red carpet for the Kennedy Center Honors at the Kennedy Center in Washington, December 5, 2010. REUTERSKate Middleton, girlfriend of Britain's Prince William, studies a race card on the final day of the Cheltenham Festival horse racing in Gloucestershire, western England, March 16 2007.REUTERSBritain's Prince Willam and Catherine, Duchess of Cambridge arrive for an official welcome ceremony at the Somba K'e Civic Plaza in Yellowknife, Canada July 5, 2011. Kate is wearing a beige ‘Bullet’ dress by Malene Birger.ReutersCast member Jonah Hill attends the premiere of "Cyrus" during the 2010 Sundance Film Festival in Park City, Utah January 23, 2010.ReutersActor Jonah Hill arrives for the premiere of the film 'Crazy, Stupid, Love' in New York July 19, 2011.ReutersPrior to her weight loss, Alley used to have a much curvier figure as seen here when she arrived for the cable network's TCA press tour party in honour of its upcoming 2005 original programming at Universal Studios in Los Angeles January 12, 2005.REUTERSKirstie Alley at the Zang Toi Spring/Summer 2012 show during New York Fashion Week September 13, 2011. She walked the runway after losing 100 pounds.REUTERSActress Carrie Fisher arrives for the premiere of her new film "Sorority Row" in Hollywood, California September 3, 2009. REUTERSActress Debbie Reynolds (L) and her daughter Carrie Fisher (R) arrive at the 2011 Primetime Creative Arts Emmy Awards in Los Angeles September 10, 2011REUTERSActress Raven-Symone walks the runway during the Heart Truth's Red Dress Fall 2010 show during New York Fashion Week February 11, 2010.REUTERS/Lucas JacksonLeAnn Rimes waves to the crowd after singing "Probably Wouldn't Be This Way" at the 39th annual Academy of Country Music Awards at the Mandalay Bay Events Center in Las Vegas, Nevada, May 26, 2004. REUTERSLeAnn Rimes (L) and Julianne Huff attend the Monique Lhuiller Spring/Summer 2012 show during New York Fashion Week September 10, 2011. REUTERS/Allison Joyce (UNITED STATES)
REUTERS/Allison Joyce