Martha Stewart took a relaxing dip in a hot tub during her 85th birthday getaway to Maine — and her fans are obsessed with her sultry look. 6 Martha Stewart shared a steamy hot tub pic during her 85th birthday trip to Maine, as seen above. Martha Stewart/Instagram6 Stewart, seen above in a previous pool selfie, called the dip “therapeutic.” A fourth person suggested the domestic diva share another of her famous thirst-trap selfies, writing, “Waiting for the new ‘hot tub selfie’ 💋.” Martha Stewart/Instagram6 On follower wondered when the domestic diva would share a “new hot tub selfie.”