The Sports Illustrated swimsuit model revealed that she'll be wearing a Vera Wang dress for her big day -- and she'll also be sure to take her anxiety medication.
Teigen says that she takes anti-anxiety medication Xanax every day to combat her ailment, but sometimes it doesn't do much for her.
"I've got to be honest," she says, "I have such bad anxiety that sometimes I don't believe I've even taken the pill in the morning!"
It was reported last month (Apr13) that the pop hunk, 19, had struck up a romance with the 33 year old, who shares a young daughter with actor Benicio del Toro.
Neither star has commented on the rumours, but the Maggie May hitmaker addressed the gossip during an appearance on British talk show Alan Carr: Chatty Man on Friday night (17May13).
When asked if Styles had stayed at his house, Stewart coyly replied...