Mel Gibson and Rosalind Ross, 35 Years
After a long marriage to Robyn Moore and a bitter, highly publicized relationship with pianist/songwriter Oksana Grigorieva, the controversial filmmaker Mel Gibson has been in a romantic partnership with equestrian rider and writer Rosalind Ross since 2014. The couple have a son together, born in 2017. Gibson is 63 and Ross is 28, making a 35-year age difference.