London, January 6 : Gwen Stefani was seen showing off her perfect curves while holidaying with husband Gavin Rossdale in St Barts.

The 40-year-old singer was spotted displaying an impressive six-pack in a tiny red bikini.

The star was snapped spending the afternoon with children Kingston, three, and 15-month-old Zuma, reports the Mirror.

Meanwhile, her 42-year-old better half was also said to have drawn some gasps with a muscular torso as they took a stroll along the beach with Kingston. (ANI)