From woman warrior to comedy queen, feisty intellectual to badass boss, Sigourney Weaver has proved that variety is the spice of a decades-long brilliant career.

Oprah Winfrey is the most generous celebrity in the world. The humanitarian talk show host topped a list compiled by Parade magazine, after donating a staggering $50.2 million to various charities in the last year.

As well as her huge donations, Oprah is the founder of Oprah's Angel Network - which helps underprivileged women and children worldwide.

Britney Spears is reportedly back with old flame Adnan Ghalib. The couple split shortly after her meltdown earlier this year, when Britney allegedly found texts on the British photographer's phone from another woman.

However, she has now reportedly been seeing him again in secret. According to celebrity gossip website TMZ, Adnan has been seen sneaking into the Los Angeles' gated community where the 26-year-old star lives.

Britney Spears met Mel Gibson for a guidance session on Tuesday night.

The troubled 'Toxic' singer - who was befriended by Mel after her hospitalization in February - is believed to be seeking advice from the 'Braveheart' actor on how to get her life back on track.

Pop star Britney Spears met with her mentor Tuesday night for two-and-a-half hours. The mentor: none other than star Mel Gibson.

The singer, 26, and the actor-filmmaker, 52, met at the members-only Havana Club. The two have had ongoing meetings over the past few months. It has been reported that the meetings aren't of a business nature, but more of a mentoring and guidance nature.

A new Britney Spears sex tape is set to be released.

The footage allegedly features Britney, 26, stripping off naked apart from a pink wig, and romping with ex-boyfriend Adnan Ghalib.