17 Things Celebrities Did This Week

From the completely random to the mundane, here are all of the noteworthy things that you probably missed for your viewing pleasure.

Justin Bieber debuted his new mustache at Fashion Week.

Justin Bieber debuted his new mustache at Fashion Week.

Vivien Killilea / Getty Images / Via buzzfeed.com

Sophia Grace took some fashion inspiration from Quvenzhané Wallis' puppy purse.

Sophia Grace took some fashion inspiration from Quvenzhané Wallis' puppy purse.

FAMEFLYNET PICTURES

Bill Nye was seen on his way into rehearsal for Dancing With The Stars.

Bill Nye was seen on his way into rehearsal for Dancing With The Stars .

Malone/FAMEFLYNET

Rihanna rocked her mullet (and Miley's tongue).

Rihanna rocked her mullet (and Miley's tongue).

FameFlynetUK/FAMEFLYNET PICTURES


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