01/19/2013 04:06 pm ET

Daniel Radcliffe, Erin Darke Seen Kissing In Sundance

On screen, Daniel Radcliffe's playing adult roles now. But offscreen, he's still a young wizard, conjuring up some magic with his "Kill Your Darlings" co-star Erin Darke –- with the two seen sharing a kiss and a cuddle at the Sundance Film Festival Friday.

At the Grey Goose Vodka Lounge dinner at the Blue Door in Sundance for the movie "Kill Your Darlings" -– about a 1944 murder involving the literary heroes of the Beat Generation, with the actor playing poet Allen Ginsberg –- Radcliffe, 23, was having some fun by dancing with co-star Michael C. Hall, who attended with his novelist girlfriend, Morgan Macgregor.

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