On Thursday, The New York Post reported that Jack and Lisa were on their to Hawaii for a top-secret wedding.
“I love how going to Hawaii with my mum for her 60th has turned into my wedding. Hahaha people are funny,” he tweeted.
Jack also shared a too cute for words pic of his five-months-old daughter.
“Pearl wanted to enjoy a morning by the pool today,” he wrote along with a photo of little Pearl, in sunglasses, on a chaise lounge.