• It’s Museums at Night weekend which means its your chance to see some of London’s best museums after hours. Culture24’s annual event, which runs from 18th to 20th May, features more than 5o late openings and special events in London – from after dark visits to Aspley House, the former home of the Duke of Wellington, to the chance to hear about the history of ‘Bedlam’, one of the world’s oldest psychiatric facilities, at the Bethlem Archives & Museum and Bethlem Gallery, and a “Cinderella shoe” workshop at the Design Museum. As well as organisations like the British Museum and National Gallery, among the lesser known museums taking part are the Cuming Museum in Southwark, the British Dental Association Museum, and the Ragged School Museum in Mile End. For all the details, follow this link…

• Saturday sees the opening of a new V&A exhibition featuring more than 60 ballgowns dating from 1950 to the present day – the first exhibition to be held in the newly renovated Fashion Galleries. Among those gowns on display as part of Ballgowns: British Glamour Since 1950 will be royal ballgowns including a Norman Hartnell gown designed for Elizabeth, the Queen Mother, Catherine Walker’s ‘Elvis Dress’ worn by Princess Diana (pictured), and gowns worn by today’s young royals. There will also be gowns worn by celebrities including Sandra Bullock, Liz Hurley and Bianca Jagger and works by the likes of Alexander McQueen, Jenny Packham and a metallic leather dress designed by Gareth Hugh specifically for the exhibition. Runs from 19th May to 6th January. Admission charge applies. See www.vam.ac.uk for more. PICTURE: Victoria and Albert Museum, London

• The man credited with popularising the modern-day limerick, Edward Lear, has been honored with a green plaque at his former house in Westminster. The Westminster Council plaque was unveiled on Saturday – what would have been his 200th birthday – at 15 Stratford Place where he lived from 1853 until 1869. Lear, who was born in Holloway and raised in Grays Inn Road, was famous for his work The Owl and the Pussycat, and as well as for his writings, was also noted as an artist and illustrator. Councillor Robert Davis reportedly had a go himself at a limerick in honour of the artisy: “There once was man named Lear, who lived in a spot close to here. This plaque unveiled today, is a fitting way, to pay tribute on his two hundreth year”.

• On Now: The Queen: Art and Image. Having been on tour across Britian, this exhibition features some of the most remarkable images ever created of the Queen opened at the National Portrait Gallery this week. Containing works by Cecil Beaton and Annie Leibovitz, Pietro Annigoni and Andy Warhol, the exhibition is the most wide-ranging exhibition of images in different media ever devoted to a single royal sitter. Highlights include full-length 1954-55 painting by Annigoni (pictured, right, it’s displayed with his 1969 portrait), Lucian Freud’s 2000-01 portrait and Thomas Struth’s recent large-scale photograph of both the Queen and the Duke of Edinburgh as well as a never previously loaned 1967 portrait by Gerhard Richter and a specially commissioned holographic portrait. Runs until 21st October. Admission charge applies. For more, see www.npg.org.uk. PICTURE: Queen Elizabeth II, Queen Regent by Pietro Annigoni, 1954-5. The Fishmongers’ Company