Jason Dufner made his debut in 2015 looking much thinner.
King and I Dufner
Jason and Amanda Dufner met LeBron James at a Cleveland Cavaliers game in December 2014.
Sleeping Beauty Dufner
Jason Dufner relaxes in a hammock while on vacation in Thailand in November 2014.
Man Down Dufner
Jason Dufner took a spill while on vacation in the Bahamas in 2014.
Street Cred Dufner
Jason Dufner poses for the camera with his wife Amanda while on vacation in the Bahamas in 2014.
Jason Dufner is consoled by his dog Prince Louie after a rough outing on the course in March 2014.
Jason Dufner and his wife Amanda make pizza to support the Jason Dufner Foundation in 2014.
Jason Dufner of the United States poses with the Wanamaker Trophy after his two-stroke victory at the 95th PGA Championship at Oak Hill Country Club on August 11, 2013 in Rochester, New York. (Photo by Andrew Redington/Getty Images)
Not Impressed Dufner
Jason Dufner of the United States waits on the 18th green during the second round of the 95th PGA Championship. Dufner shot a 63, tying for lowest-ever round in a major. (Photo by Streeter Lecka/Getty Images)
The photo that sparked the internet craze of #Dufnering. The reigning Byron Nelson Championship winner was visiting The Salesmanship Club School in Irving, Texas to speak with a third grade class.
Bear in Mind Dufner
Jason Dufner of the USA handles a Koala after completing his first round during day one of the Perth International at Lake Karrinyup Country Club on October 18, 2012 in Perth, Australia. (Photo by Scott Barbour/Getty Images)
Zach Johnson, Jason Dufner and Dustin Johnson of the USA are seen in a press conference after Europe defeated the USA 14.5 to 13.5 at The 39th Ryder Cup at Medinah Country Club on September 30, 2012 in Medinah, Illinois. (Photo by Mike Ehrmann/Getty Images)
Out of His Element Dufner
Jason Dufner of the USA and his wife Amanda Dufner attend the 39th Ryder Cup Gala at Akoo Theatre at Rosemont on September 26, 2012 in Rosemont, Illinois. (Photo by Andrew Redington/Getty Images)
Know Your Role Dufner
Keegan Bradley, Phil Mickelson and Jason Dufner of the USA walk off a tee box during the third preview day of The 39th Ryder Cup at Medinah Country Golf Club on September 26, 2012 in Medinah, Illinois. (Photo by Jamie Squire/Getty Images)
Weight Lifting Dufner
Jason Dufner of the United States holds the championship trophy after winning the HP Byron Nelson Championship at TPC Four Seasons Resort on May 20, 2012 in Irving, Texas. (Photo by Darren Carroll/Getty Images)
Dufner With the Old Ball and Chain
Jason Dufner, on his wedding day with wife Amanda, which he sandwiched between his first two PGA Tour wins in May 2012. (Photo credit: <a href='http://www.thestudiobphotographyblog.com/amanda-and-jason-dufner-wedding-fountainview-mansion-wedding'>The Studio B Photography</a>)
Wild and Crazy Dufner
Jason Dufner poses with the winner's trophy following a two-hole playoff against Ernie Els of South Africa during the final round of the Zurich Classic of New Orleans at TPC Louisiana on April 29, 2012 in New Orleans, Louisiana. (Photo by Stan Badz/US PGA TOUR)
Raise the Roof Dufner
Jason Dufner celebrates after defeating Ernie Els in a two hole playoff to win the final round of the Zurich Classic of New Orleans at TPC Louisiana on April 29, 2012 in Avondale, Louisiana. (Photo by Chris Graythen/Getty Images)
Lip Service Dufner
Jason Dufner and caddie Kevin Baile during the final round of the 2011 PGA Championship at the Atlanta Athletic Club where he lost in heartbreaking fashion to Keegan Bradley. (Photo by Robert Beck /Sports Illustrated/Getty Images)
Jason Dufner with Keegan Bradley on the first playoff hole during the final round of the 93rd PGA Championship at the Atlanta Athletic Club. Dufner blew a 5-shot lead with four holes to play, eventually losing to his good friend Bradley in a playoff. (Photo by Stuart Franklin/Getty Images)
Super Happy Dufner
Jason Dufner holds the winner's trophy after his win in the Nationwide Tour 2006 LaSalle Bank Open at The Glen Club in Glenview, Illinois on June 11, 2006. (Photo by Steve Grayson/PGA)
Back in the Day Dufner
Jason Dufner of the USA relaxes during a backlog of players on the 15th hole during the first round of the Jacob's Creek Open Championship played at the Kooyonga Golf Club, Adelaide, Australia on February 27, 2003. (Photo by Mark Dadswell/Getty Images).
Boy Band Dufner
Keegan Bradley tweeted the world this <a href='https://twitter.com/Keegan_Bradley/status/311092529753907200/photo/1'>2003 photo</a> of Jason Dufner, with frosted hair and hoop earrings as part of their ongoing Twitter battle.