"In Bangkok for Rascals, missed the RA 1 wrap party cause was on flight, want to thank the whole team, for the special film, " Arjun posted on micro-blogging site Twitter.
The wrap-up party for the Shah Rukh Khan production was held in Mumbai, and from director Anubhav Sinha's tweet, it seems to have been a blast.
"Fantabulous wrap party..... was pushed by the team into matching steps with @iamsrk Guys it is official, I can't dance to save my life, " wrote Sinha.
Poor Arjun is now dealing with rains in Bangkok.
"It's pouring here, Grrrrrr. Have two days to shoot, I hope the weather permits, Want to get back to rainy Mumbai, " added Arjun.
"RA.One" will release Oct 26. It features Shah Rukh as G.One and Kareena Kapoor as his love interest.