Rihanna: Watch Sean 'Diddy' Combs on 'Downton Abbey'!

Rihanna rocks a casual “London, It’s a Secret” t-shirt while stepping out of her hotel on Friday (May 17) in New York City.

The day before, the 25-year-old entertainer rocked a stylish shawl over her head while exiting her hotel in the Big Apple.

PHOTOS: Check out the latest pics of Rihanna

On the same day, Rihanna tweeted her support for hip hop mogul Sean “Diddy” Combs, saying, “Check out @iamdiddy in Downtown Abbey.”

In case you missed it, watch the hilarious parody video of Sean for Funny or Die.