The 90-year-old proved to be back in good health among friends at the event.
Duchess, Prince William and Prince Harry outlined plans for the mental health charity ahead of its one-year anniversary.
Over 3,000 photos were reportedly stolen from the Duchess of Cambridge's sister last year.
The Prince will not follow his father and Prince Harry to the Wetherby School in Notting Hill.
The Climate Change book will be released on 26 January.
A royal source said the Prince will really miss flying.
Couple recently flew to Norway for their first romantic holiday to see the Northern Lights.
Thomas Markle Jr, 50, was arrested after the alleged altercation and later released on bail.
Snowdon married Princess Margaret in 1960 but their love story was doomed.
Historic Royal Palaces are advertising the space for weddings on their official website.
Year-long programme includes National Kindness Day.
Duchess of Cambridge commended parents coping with personal issues raising a family.
The royal encouraged Aoife to share her feelings after losing her father to pancreatic cancer.
Duchess of Cambridge visited the Anna Freud National Centre in London on 11 January.
Princess Diana was a patron and regular visitor to Centrepoint up to her death in 1997.
The BBC quiz show Pointless regularly attracts 4m viewers – but none as important as the UK head of state.
The Duchess of Cambridge had a very busy 2016.
Bookmakers predict whether the prince will get down on one knee over the next 12 months.
The Duke and Duchess of Cambridge at Sandringham after spending Christmas with the Middleton clan.
Queen, 90, made first public appearance of 2017 at St Mary Magdalene Church.
Prince Harry will be best man at the wedding of his former wingman Tom Inskip.
It will be decided tomorrow morning whether the 90-year-old monarch is well enough to attend the service.
Prince Harry confirmed his relationship with Markle back in November 2016, by releasing an official statement.
According to reports, the 35-year-old actress and her beau planned their holiday in utmost secrecy.
Her Majesty and her pet dog are facing criticism from competition rivals and judges.
Anti-Social: Special Edition director Reg Traviss voices his opinion on Markle.
Thomas Markle Jr describes moment Prince Harry met his and Meghan's father the first time.
The tender exchanges written to steward Cyril Dickman in the 1980s and 1990s may fetch £15,000.
The league's national chair said that the same 'faith won't be there when Charles becomes king'.
Royal experts offer their insights on the Prince of Wales and the future of the British monarchy.