Colby Brock

Colby Brock is a social media personality and an Instagram star who is popular for his work as a Viner and a YouTuber as one-half of Sam and Colby. Sam and Colby's YouTube channel has grown to over 6.5 million subscribers and they had a million followers on Vine before it shut down in early 2017. Their most popular vine is titled "Following Fat People". Colby also has his own channel separate from best friend Sam Goldbach called Colby Brock where he makes vlogs, prank videos and exploration videos with other YouTubers, which has accumulated over 2.5 million subscribers. Colby also has quite a large following on Instagram and Twitter, with about 2 million followers on his Instagram and over 1 million followers on his Twitter account. Colby resides in Los Angeles, California.