NFL player Steve Johnson (R) attends The 2014 ESPYS at Nokia Theatre L.A. Live on July 16, 2014 in Los Angeles, California. (Photo by Jason Merritt/Entertainment/Getty Images)

Shania Twain speaks onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 18, 2014 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Shania Twain attends the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 18, 2014 in Las Vegas, Nevada. (Photo by Frazer Harrison/Getty Images)

Shania Twain attends the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 18, 2014 in Las Vegas, Nevada. (Photo by Frazer Harrison/Getty Images)

Shania Twain arrives at the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada.

Shania Twain arrives at the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Getty)

Shania Twain married Frederic Thiebauld Jan. 1, 2011 in Puerto Rico, wearing a dress from a small boutique in Switzerland.

Kevin McEnroe, singer Patti Smyth, and former tennis champion John McEnroe attend the ‘The Art of The Steal’ New York premiere at MOMA on February 9, 2010 in New York City. (Photo by Gary Gershoff/WireImage)

Marty Bandier, John McEnroe, and Doug Morris attend Songwriters Hall of Fame 45th Annual Induction And Awards at Marriott Marquis Theater on June 12, 2014 in New York City. (Photo by Larry Busacca/Getty Images for Songwriters Hall Of Fame)

Actor Bill Murray (L) and professional tennis player John McEnroe attend the 29th Annual Rock And Roll Hall Of Fame Induction Ceremony at Barclays Center of Brooklyn on April 10, 2014 in New York City. (Photo by Dimitrios Kambouris/WireImage for Rock and Roll Hall of Fame)

Tatum O’Neal and son Kevin McEnroe attend the after party for a special screening of ‘The Wrestler’ hosted by The Cinema Society and Entertainment Weekly at the Soho Grand Hotel Penthouse on December 8, 2008 in New York City. (Photo by Stephen Lovekin/Getty Images)

Tatum O’Neal and her children Emily, Kevin and Sean McEnroe arrive at the 30th anniversary screening of ‘Paper Moon’ at the Vista Theater August 21, 2003 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Matt Lauer (L) and former professional tennis player John McEnroe attend game four of the 2014 NHL Stanley Cup Final at Madison Square Garden on June 11, 2014 in New York City. (Photo by Mike Coppola/Getty Images)

John McEnroe and Patty Smyth attends the Spike TV’s ‘Don Rickles: One Night Only’ on May 6, 2014 in New York City. (Photo by Mike Coppola/Getty Images for Spike TV)

Tatum O’Neal (R) and son Kevin McEnroe attend a special screening of ‘The Wrestler’ hosted by The Cinema Society and Entertainment Weekly at the Tribeca Grand Screening Room on December 8, 2008 in New York City. (Photo by Stephen Lovekin/Getty Images)

Tatum O’Neal and her son Kevin attend the Paramount Pictures premiere of ‘The Bad News Bears’ at the Ziegfeld Theatre July 18, 2005 in New York City.

Kevin McEnroe posted this picture to Instagram (Courtesy of Instagram)

Tatum O’Neal and her son Kevin attend the Paramount Pictures premiere of ‘The Bad News Bears’ at the Ziegfeld Theatre July 18, 2005 in New York City. (Photo by Evan Agostini/Getty Images)

Kevin McEnroe posted this picture to Instagram (Courtesy of Instagram)

Kevin McEnroe posted this picture to Instagram (Courtesy of Instagram)

Kevin McEnroe posted this picture to Instagram (Courtesy of Instagram)

Kevin McEnroe posted this picture to Instagram (Courtesy of Instagram)

Kevin McEnroe posted this picture to Instagram (Courtesy of Instagram)

Kevin McEnroe posted this picture to Instagram (Courtesy of Instagram)

Tatum O’Neal and her son Kevin attend the Paramount Pictures premiere of ‘The Bad News Bears’ at the Ziegfeld Theatre July 18, 2005 in New York City. (Photo by Evan Agostini/Getty Images)

Ryan O’Neal, his daughter, actress Tatum O’Neal and her children Sean, Emily and Kevin McEnroe arrive at the 30th anniversary screening of ‘Paper Moon’ at the Vista Theater August 21, 2003 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Tatum O’Neal arrives at the 30th anniversary screening of ‘Paper Moon’ at the Vista Theater on August 21, 2003 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)