London, July 18 : R n B singer Rihanna recently stepped out with a swanky mohican-style hairdo at the London streets.

The 19-year-old singer, who flew into Heathrow today, sported a straightened, spiky top with totally shaved back and sides, reports the Mirror.

It has also been reported that the Umbrella singer has checked into London''s Soho Hotel, where her rumoured new beau Pharrell Williams is also staying.

Pharrell has been in the capital for a while now, even popping up at society bash The Serpentine Summer Party the other week.

He''s rumoured to be on RiRi''s new album, along with the likes of Kanye West, Justin Timberlake and Jay-Z. (ANI)