Possible Ninja Sighting: R/K Spotted at Groucho Club Last Night?

"Some followers, r-patz was with kirsten, also with sienna miller and tom lastnight, they're all lovely and we were having a great night."

Tweets from last night.
akishaybi "Groucho is buzzing tonight! R-patz looks better in the films, sorry girls."

jamesdb "grouncho was fun. saw those twighlight peeps and that sienna miller bird."