Pharrell Williams was photographed in Miami wearing a white Billionaire Boys Club undershirt and custom Timberland boots while in the studio. The shirt is an exclusive release off the Fall 11 collection, delivered in both V-neck and crewneck styles. The v-neck features the classic BBC astronaut on the bottom right hem while the crewneck dons the classic helmet logo. Offered in black, white, gray, tan, and olive drab colorways, the pima cotton undershirts are available for purchase online and in-store for $45. [BillionaireBoysClub]