The heavyweight boxer and the actress began dating in 2009, split in 2011, but resumed their romantic relationship in 2013. On October 9, 2013, Panettiere confirmed the couple were engaged on ''LIVE! with Kelly and Michael.'' On December 9, 2014, Panettiere gave birth to their daughter, Kaya Evdokia Klitschko.
2 of 34Jeff Vespa/WireImage
Ryan Sweeting and Kaley Cuoco
The professional tennis player and actress announced their engagement on Sept. 26, 2013, after three months of dating. The two were married on Dec. 31, 2013.
3 of 34John Leyba/The Denver Post via Getty Images
Eric Decker and Jessie James
The New York Jets wide receiver and the country pop singer/songwriter met through a mutual friend, began dating over the phone and are now married. Decker proposed on their one-year anniversary while they were in Las Vegas to attend the Academy of Country Music Awards on April 1, 2012. The two welcomed a baby girl, Vivanne Rose Decker, on March 18, 2014 and a baby boy, Eric Thomas Decker II, on September 3, 2015.
4 of 34Arnold Turner/WireImage
The Phoenix Suns guard and the singer began dating in June 2010 and were married in November 2010. The couple welcomed their first child together, daughter Laiyah Brown, on September 3, 2013.
5 of 34Jennifer Pottheiser/NBAE via Getty Images; Steven A Henry/WireImage
The Detroit Pistons center and actress met on August 30, 2013, after weeks of flirting on social media, and began dating.
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The professional golfer announced his engagement to the model/singer with a simple photo on Instagram (inset) on Aug. 17, 2013. Johnson and Gretzky have been dating since before the start of the 2013 season. Gretzky, daughter of hockey great Wayne Gretzky, has been seen at golf events all year, including the season-opener Kapalua, which Johnson won, and the Masters.
7 of 34Alo Ceballos/FilmMagic
The <italics>New York Post</italics> reported in July 2012 that the Yankees shortstop was dating the <italics>SI</italics> Swimsuit model. In August 2013, the New York <italics>Daily News </italics>ran a big story that said, "Too bad, ladies ? Derek Jeter might not be swinging for singles anymore" and "the diamond bling is definitely an engagement ring, according to one Diamond District jewelry expert, who told Confidenti@l the piece is 'elegant.'" The next day the same paper said, "The mysterious ring on the finger of Derek Jeter's gorgeous gal pal Hannah Davis is not an engagement ring ? it's one her mom gifted her."
8 of 34Jason Merritt/WireImage; Andrew Vaughan/The Canadian Press/AP
Dion Phaneuf and Elisha Cuthbert
The Ottawa Senators defenseman and the actress were married on July 6, 2013, at Prince Edward Island. The couple began dating in 2008, announced their engagement in September 2012, and they married on July 6, 2013.
9 of 34Vincent Sandoval/FilmMagic; JB Lacroix/WireImage
The San Francisco 49ers cornerback married the actress on June 24, 2013, in a secret ceremony held in Hailey, Idaho, according to <italics>People.com</italics>, who obtained the couple's marriage license. According to the report, the two had been dating since last year.
10 of 34Frederick M. Brown/Getty Images
The Chicago Bears quarterback and the actress began dating in August 2010. They announced their engagement in April 2011, broke it off in July, but reconciled in November. The couple's first child, son Camden Jack Cutler, was born on August 8, 2012. On June 7, 2013, the couple announced that they had wed.
11 of 34James Devaney/WireImage
<italics>US Weekly</italics> broke the news that the New York Mets pitcher began dating the <italics>Sports Illustrated</italics> Swimsuit model in May 2013. The couple first met at a New York Rangers playoff game.
12 of 34Joey Terrill/MLB Photos via Getty Images
The New York Yankees outfielder and the actress have been together since August 2009 and were married on December 11, 2010. The couple welcomed their first child, daughter Emerson Jay Swisher, on May 21, 2013.
13 of 34Jill Toyoshiba/Kansas City Star/MCT via Getty Images
The Los Angeles Angels pitcher and Brazilian bombshell model started dating in January 2012. The couple got engaged in May 2013.
14 of 34Jason Merritt/Getty Images
The Rays third baseman and Playboy model/"Amazing Race" contestant started dating in 2011. The couple welcomed their daughter, Elle Leona Longoria, who was born more than a month premature, on February 20, 2013.
15 of 34Jemal Countess/Getty Images
The Toronto Raptors forward and model began dating in June 2012. The couple got engaged in February 2013.
16 of 34Alejandro Garcia/EPA
The FC Barcelona footballer and pop singer met in the summer of 2010 in South Africa where she performed at the World Cup. Shakira officially confirmed their relationship in March 2011. Their first child, son Milan Pique Mebarak, was born on January 22, 2013 in Barcelona, Spain.
17 of 34Robin Marchant/Getty Images for ESPN
Christian Ponder and Samantha Steele
The free agent quarterback confirmed the relationship in late October 2012. He proposed to the ESPN sportscaster in early December 2012 and they were married later in the month. The two welcomed a daughter, Bowden, on July 2, 2014.
18 of 34Amanda Edwards/WireImage
Jarret Stoll and Erin Andrews
The Minnesota Wild center and the sportscaster/TV personality began dating in November 2012.
19 of 34Kyle Rivas/MLB Photos via Getty Images
The Milwaukee Brewers slugger proposed to the model after the 2012 season.
20 of 34Randy Brooke/WireImage
The New England Patriots quarterback and the Brazilian supermodel have been married since February 2009 and together have a son, Benjamin Rein Brady (born December 8, 2009) and daughter, Vivian Lake Brady (born December 5, 2012).
21 of 34Tom Briglia/FilmMagic
The Atlanta Falcons defensive end and the reality TV star were married on November 11, 2011 and have two sons together, Kroy Jagger Biermann, Jr. (born May 31, 2011) and Kash Kade Biermann (born August 15, 2012).
22 of 34Michael Buckner/Getty Images for Audi
The Dallas Cowboys quarterback and the former beauty queen were married May 28, 2011. They began dating in the summer of 2009. On April 9, 2012, the couple welcomed a son, Hawkins Crawford Romo.
23 of 34Mike Ehrmann/Getty Images
The New York Yankees third baseman and the former professional wrestler have been dating since December 2011.
24 of 34Ethan Miller/Getty Images
The Buffalo Sabres goalie and the actress began dating in May 2009, announced their engagement in December 2010, and were married on September 3, 2011.
25 of 34Jeff Golden/Getty Images
The professional tennis player and the actress are married and have a daughter, Valentina (born November 15, 2010).
26 of 34Scott Barbour/Getty Images
The professional tennis player and the Australian actress were married on July 21, 2005 and have three children together; daughter Mia Rebecca (born November 29, 2005), son Cruz (born December 11, 2008), and daughter Ava Sydney (born October 19, 2010).
27 of 34David Becker/Getty Images for NASCAR
The NASCAR driver and the Belgian model have been married since November 2006 and have two children together, daughter Ella Sofia (born June 20, 2007) and son Leo Benjamin (born August 9, 2010).
28 of 34Damian Strohmeyer/SI; Alberto E. Rodriguez/Getty Images
The Boston Red Sox pitcher and the model were married on November 14, 2009 and have a daughter, Colbi Dawn (born August 4, 2010).
29 of 34John Shearer/WireImage
The Nashville Predators center and the country music singer, who began dating in 2008, were married July 10, 2010.
30 of 34Johnny Nunez/WireImage
The New York Knicks forward and the former MTV VJ began dating in 2004 and were married on July 10, 2010. The two have a son, Kiyan (born March 7, 2007).
31 of 34Jason Kempin/Getty Images
The Miami Heat guard and the actress began dating in July 2010.
32 of 34Jasper Juinen/Getty Images
The Portuguese footballer and Russian model began dating in the spring of 2010.
33 of 34Michael Buckner/Getty Images For AXE
The Los Angeles Lakers forward and the reality TV star were married on September 27, 2009.
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