ASHLEE SIMPSON AND 'FALL OUT BOY' PETE WENTZ STILL HOT AND HEAVY

Singer Ashlee Simpson and cutie Pete Wentz

Back from their vacation in Las Vegas, Ashlee Simpson and Fall Out Boy bassist Pete Wentz continue sticking together during a shopping excursion Wednesday at Barneys New York in Beverly Hills. Meanwhile a up coming tour has been postponed with the band citing "personal reasons" claiming it was best for the health of the band.