Hairstylist Allen Chen offers his clients one of a kind hair designs - including shaving US President Donald Trump onto the back of their heads, at the XB Hair salon, in the city of Changhua, Taiwan. Chen began mastering the art of trimming anyone's face on to the back of people's heads three years ago, and became an internet star after videos of his creations went viral. In addition to Trump, Allen Chen has also created hair designs featuring Harry Potter, Yao Ming, Mona Lisa and Russian President Vladimir Putin.
