Donnie Wahlberg and Jenny McCarthy left little to the imagination during a couples Christmas photo shoot. Wahlberg and McCarthy have been together since 2014.

Donnie Wahlberg and Jenny McCarthy at the Las Vegas Grand Prix in November. Icon Sportswire via Getty Images. When asked how they “keep things spicy,” Wahlberg, 53, responded, “It’s not hard.

'90s icons Carmen Electra and Jenny McCarthy front the newest SKIMS campaign — in their sexy swimwear — and spoke with PEOPLE about throwing it back to a time gone by.