PAPARAZZO
paparazzo
(noun) a freelance photographer who pursues celebrities trying to take candid photographs of them to sell to newspapers or magazines
Source: WordNet® 3.1
Etymology
Noun
paparazzo (plural paparazzi or paparazzos)
A freelance photographer who sells photographs of celebrities to the media, especially one who pursues celebrities and attempts to obtain candid photographs.
Usage notes
• The singular paparazzo is much less common than its plural paparazzi, to the extent that paparazzi is often used as a plurale tantum, and sometimes, non-standardly, even used as a singular noun.
Source: Wiktionary