Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 million years ago, giving birth to twins was the norm.

Anna Bey, a pro-surgery YouTuber who lives in both London and Geneva, unveiled her top picks for the 'worst beauty mistakes' including eyebrow tattoos, 'too white' veneers and chipped nail polish.