ContactMusic — Rocker Richie Sambora helped to raise $10,000 (£6,250) for charity recently by performing an impromptu show in New York in disguise.The Bon Jovi... more info

ContactMusic — The Hunger Games star Jennifer Lawrence loves spending time with her boyfriend Nicholas Hoult in his native U.K. because she is able to go undercover... more info

Perez Hilton — Justin Bieber may currently be on tour, but that doesn’t stop him from flying Selena Gomez All Around The World with him! Earlier this month, the young couple hooked up while the Biebs was still in El Lay and just this past weekend, JB brought Sele... more info

Perez Hilton — Cat Woman Anne Hathaway is a very sneaky lady! The A-lister disguised herself as a old lady gardener for an afternoon of pampering Face Place — the SAME place we go to get facials!! We are practically twins! Minus the SOUPA floppy hat, over-size... more info

ContactMusic — Pop superstar Rihanna often hits the streets of London to get tips on the latest clothing trends The Umbrella hitmaker who is producing new British TV series Styled To Rock is a regular visitor to the U K capital and she likes to go undercove... more info

People.com — Plus: More star sightings! more info

Perez Hilton — That sneaky minx! While ever pap in town hid around every restaurant bush and corner, waiting on the royal queen to appear in birthday sparkle, Angelina Jolie did something totally CRAZY! Instead of the normal luxury, she actually stayed at home an... more info

Perez Hilton — Peek-a-boo! We totally see you under that hat Katy Perry! The California girl was spotted enjoying herself during a party at Southpointe in the Hamptons over the weekend. Katy "casually" dawned a floppy hat and sunglasses for the night-time event to... more info

People.com — The singer recently walked through the city's most touristy area without being stopped once more info

ContactMusic — Adele escapes attention from fans by venturing out in public in her pyjamas The Rolling In The Deep hitmaker has been catapulted into superstardom thanks to the huge success of her second album 21 which has sold a staggering 21 million copies worldwi... more info