Diet Pepsi has moved its account from BBDO New York to DDB New York.

Mitsubishi Motors North America has placed its estimated $275 million account in review. Deutsch, Los Angeles, previously handled the account.

Carat Affiliates, a division of Carat North America, has secured planning and buying assignments for Sean John & Bad Boy and the Las Vegas Convention & Visitors Authority in Mexico and Canada. Carat Affiliates will work with Sean John & Bad Boy to highlight apparel and will partner with the R&R agency, based in Las Vegas, for the Las Vegas Convention & Visitors Authority work. Spending was not revealed.