Kris Boyson celebrated his engagement to Elizabeth Tierney with a lavish party over the weekend.The personal trainer, who is also Katie Price’s ex, 34, took to Instagram to show off the party to celebrate his and 29 year old Elizabeth’s love.The happy couple’s engagement party took place at the Cave Hotel in Canterbury and as Kris walked through the venue he did a voiceover showing off the finishing touches included in the party. While Elizabeth looked incredible as she went full on bridal mode in a white and shimmering minidress that showed off her toned limbs as she danced away with her husband to be.