Rihanna: London Lady

Rihanna arrives at her hotel with her hood up on Friday (September 7) in London, England.

The 24-year-old pop princess waved to photogs as she headed inside.

PHOTOS: Check out the latest pics of Rihanna

Rihanna recently re-tweeted a sweet message from Lady Gaga about her performance at the VMAs: “What a lovely performance by @Rihanna! I feel like I’m sixteen again watching the VMAS, and then I remember I get to do this too. #socrazy.”

Earlier in the week, RiRi announced her upcoming world tour, Diamonds, and revealed several US tour dates!

Tickets will go on sale on Friday (September 14) at LiveNation.com.