The Dallas Cowboys quarterback reportedly dating actress Sophia Bush.
Singer Rihanna and then-Los Angeles Dodgers outfielder Matt Kemp were introduced through friends in November 2009.
"He hated so much that people thought that he was paying more attention to me and that was causing him to not do well.'' See photos of Hollywood's ugliest splits Romo went on to date — and dump — Jessica Simpson, who did admit to penning a song, "Back in My Old Boots," about the athlete.
Model-actress Kate Upton and Detroit Tigers pitcher Justin Verlander dated for more than three years before becoming engaged.
Reality TV star Kristin Cavallari and Chicago Bears quarterback Jay Cutler got engaged in April 2011, then broke of their engagement three months later just to get engaged again in October 2011.
Along with their second engagement, the couple announced they were expecting their first child.