Lizzy Caplan and Tom Riley make red carpet debut as a couple

Lizzy Caplan and Tom Riley have confirmed they are dating after making their red carpet debut as a couple over the weekend (06-07Feb16).
The Masters of Sex star and Riley held hands as they posed for pictures at the Prague Opera Ball in the Czech Republic. Caplan and Riley first sparked romance rumours in September (15) after they were photographed together.
In October (15), Riley posted a picture on Instagram.com showing the couple holding hands while vacationing in Capri, Italy.
Caplan, 33, previously dated actor Matthew Perry from 2006 to 2012.