The loved-up couple are following government instructions to stay home and have kept themselves entertained doing the Flip the Switch Tik Tok challenge.
Luke, 22, rocks Siannise’s bralet and matching shorts in the hilarious video where he twerks on his girlfriend while wearing a long brown wig.
Filming themselves in the bathroom mirror at Luke’s Luton home, Siannise, 25, is mouthing the words to ‘Flip the Switch’ while dancing in the ruffled top and hot pants.
Staying true to the challenge, the screen goes dark only to reveal the couple have changed outfits.
Luke hilariously dances by Siannise’s side while wearing a long wig as she looks serious in his orange tinted glasses, cream hoodie and a plaid jacket and trousers.
The challenge is a popular one on the social media platform with a whole host of celebrities including, Jennifer Lopez and Alex Rodriguez getting in on the action.
The Love Island winter runners-up were snapped in bed together amid the coronavirus outbreak.
Taking to Instagram, Luke shared a snap of himself and Siannise under the covers.
A make-up free Siannise, 25, affectionately holds onto her boyfriend’s arm while relaxing between the sheets.
Alongside the photo, the villa star added a “quarantine & chill” sticker.
Luke and Siannise – who fell in love on the ITV2 dating show – recently revealed their plans to live together.
The pair previously said that they would move to Windsor as it’s in the middle of their two homes.
Siannise gushed: “We are very family orientated and that’s why we are so connected as well because we have the same feelings about family.
“Kids are always something I’ve wanted and I know it is what Luke wants, too.”