Olivia Palermo seen wearing a white dress as she walks her dog in New York City

A rather camera-shy Rihanna returning to her London hotel, having caught a private jet from Manchester, following her gig at the M.E.N Arena

Vanessa Hudgens with her hair let down leaves Balthazar restaurant in Covent Garden

'Glee' star Jane Lynch seen out and about with her soon to be ex-wife Lara Embry in West Hollywood

Russell Brand at Urth Caffe with friends wearing a t-shirt with the motif 'Above Us Only Sky'

Howie Mandel and Maria Menounos at The Grove to appear on entertainment news show 'Extra'

Selma Blair out and about in Santa Monica

Jonathan Ross arriving at LAX Airport