Daniel Radcliffe & Rupert Grint party!

ITAR-TASS 178: MOSCOW, RUSSIA. JULY 8, 2009. Actors Rupert Grint as Ron Weasley (L) and Daniel Radcliffe as Harry Potter appear in a scene from the Harry Potter and the Half-Blood Prince movie based on the novel by J. K. Rowling and directed by David Yates. (Photo ITAR-TASS) Photo via NewscomDaniel Radcliffe and his Harry Potter co-star Rupert Grint partied together over the weekend.

The pair headed out to Patch Nightclub in London for a night of partying, after doing press all day for Harry Potter and the Deathly Hollows.

Daniel is turning into quite the party animal – he recently celebrated his 21st birthday with a trip to St. Petersburg, Russia, followed by a birthday bash with his friends in London.