Celebrity Pictures: Angelina Jolie ring debut, Katie Holmes, Bieber

Today's (July 9) celebrity pictures include Angelina Jolie giving her Pitt-designed engagement ring its first public airing during a trip to Bosnia, where she was awarded honorary citizenship of Sarajevo.

We also see Kerry Katona pulling a face while holding an owl, as she fulfils her role as ambassador for children's charity Dreams Come True at Gullivers World Theme Park, Warrington.

In London, TOWIE's Joey Essex and Sam Faiers are spotted backstage at the Barclays Wireless festival in Hyde park, and Cher Lloyd poses with a bulldog during a photocall for the festival.

Also in the capital, Hollywood couple Rosie Huntington-Whiteley and Jason Statham leave Hakkasan restaurant, and in Dublin, Florence + the Machine perform at Phoenix Park.

Across the pond, Katie Holmes leaves her lawyer's office in Midtown Manhattan, Victoria's Secret model Alessandra Ambrosio shows off her beach body in a bikini in Malibu, and Emma Roberts eats frozen yoghurt while shopping on Rodeo Drive.

And, despite recent split rumours, Justin Bieber arrives with Selena Gomez at Narita International Airport, Tokyo, and Angelina Jolie, spotted wearing her enagagement ring for the first time in public, attends the Sarajevo Film Festival.

Copyright: Rex Features Startraks Photo/Rex Features