I Love You, Beth Cooper star reportedly hopped onto the hunk's lap at one point during the night. The pictures come as a surprise because Hayden had recently confirmed that she had parted ways with the TV4 host after a brief fling as they struggled to maintain a long distance relationship.
"I'm single and mingling. Steve lives in London, the distance is a bit too much. I'm not dating anyone specifically and I'm not looking for a house with anyone," she said earlier this month.
Hayden had first begun dating Steve in May this year.