London (ANI): Katy Perry has said she needs English lessons after staying with boyfriend Russell Brand in his London home. The singer posted on Twitter that she is finding it hard to speak the way Brits do.

“Chips/crisps. Trash/ bin. Trunk/boot. Bathroom/loo. Zebra/Zahbra. Vitamins/Vitaminz. Lady bug/Lady bird. I need english lessons," the Mirror quoted her as writing. Meanwhile, she was spotted leaving the comedian"s West Hampstead home wearing just a t-shirt. Also, Perry has slammed reports linking her to 'Twilight" star Robert Pattinson.