Best of Instagram: Follow iconoclast British graffiti artist, Banksy (@banksy), whose account is a doorway to street art heaven.

Best of Instagram: NASA’s account (@nasa) is a must-follow for the sheer wow factor! Think awe-inspiring pics and super cool facts!

Best of Instagram: Superstar Rihanna (@badgalriri) has one of the coolest accounts out there. Follow her for a peek into the high life!

Best of Instagram: National Geographic (@natgeo) is renowned for its legendary photography. Follow them for posts ranging from Botswana to Antarctica.

Best of Instagram: Kim Kardashian’s account (@kimkardashian) is so popular, she even published a book containing all her Insta selfies!

Best of Instagram: Follow Josh Groban (@joshgroban) for the trials and tribulations of a man who doesn’t take himself too seriously.