The 26-year-old will promote his new film Cosmopolis on comedian Jon Stewart's late-night programme, reports dailystar.co.uk
He has been in hiding since reportedly moving out of the couple's house here after she confessed to an indiscretion with married filmmaker Rupert Sanders.
Pattinson is yet to speak about the secret romance or the rumoured break-up.
COMMENTS
Comments are moderated and generally will be posted if they are on-topic and not abusive.
For more information, please see our Comments FAQ