Are Elizabeth Olsen and Tom Hiddleston more than friends? The pair, who are both part of the Marvel Universe [1], had a cozy night out together in London on Thursday [2]. They were spotted hopping into a cab after leaving The Wolseley restaurant on July 23. Elizabeth and Tom, who was seen cracking up with laughter at one point, both kept things casual in nearly all-black outfits. While their outing could just be a friendly catch-up, a potential romance would undoubtedly make their fans happy. The two, who, according to Us Weekly, started hooking up back in May [3], costarred in this year's blockbuster hit Avengers: Age of Ultron [4]. Keep reading to see more photos from their night on the town, then check out why Tom is hotter than Benedict Cumberbatch [5].