Avril Lavigne is reportedly dating Lindsay Lohan's ex-boyfriend.

The singer - who is divorcing estranged husband Deryck Whibley - has been seen out several times with the actor Wilmer Valderrama and the pair have apparently been getting very close.

Katy Perry celebrated her 25th birthday with a Willy Wonka-styled party on Saturday (24.10.09).

The 'Hot N Cold' singer held the bash at The Sunset Beach nightspot in Los Angeles and guests at the party - who had been told to wear white - were left covered head-to-toe in paint.

Liza Minnelli brought the cast of the new 'Sex and the City' movie to tears when she performed for them.

The iconic singer - who has a cameo appearance as herself in the upcoming film - played a song for the cast when shooting wrapped on her scene, before making an emotional speech.

Hayden Panettiere has sparked rumors she is dating 'Entourage' star Kevin Connolly.

The 20-year-old actress - who has previously dated her 'Heroes' co-star Milo Ventimiglia and British TV presenter Steve Jones - attracted attention on Sunday evening (20.09.09) after spending the whole of the HBO Emmy Awards party holding hands and enjoying an intimate conversation with the 35-year-old actor.

Miley Cyrus claims her life is being ruined by the paparazzi.

The 'See You Again' singer has blasted photographers who follow her everywhere and has branded the profession "disgusting".