There's no doubt Gwen Stefani is pregnant. The singer showed off her baby bump in a selfie on Twitter with the hashtag #inappropriateshoes@gwenstefaniThis artist's impression shows dwarf planet Ceres in the main asteroid belt between the orbits of Mars and Jupiter. Ceres, one of the most intriguing objects in the solar system, is gushing water vapour from its frigid surface into space. Scientists say it raises questions about whether it might be hospitable to life.REUTERS/NASA/ESACurator Adam Rosen writes "Happy 30th Birthday" using version 1 of MacPaint on an original 128K Macintosh computer at the Vintage Mac Museum in Malden, Massachusetts, ahead of the 30th anniversary of the original Macintosh computerReutersChinese artist Li Hongbo playing with his paper sculpture of gun at his studio on the outskirts of Beijing. "A gun is solid, used for killing, but I turned it into a tool for play or decoration," he said. "In this way, it lost both the form of a gun and the culture inherent to a gun. It became a game."ReutersJoy Gartner performs with an elephant during the Award Gala evening of the 38th International Circus Festival of Monte Carlo in MonacoReutersMetro-Goldwyn-Mayer (MGM) mascot Leo the Lion puts his paw prints in cement in the forecourt of the Chinese theatre in Hollywood, CaliforniaReutersIndian Army soldiers march during the full dress rehearsal for Sunday's Republic Day parade in New DelhiReutersA model presents a creation by French designer Jean-Paul Gaultier, and he hugs burlesque star Dita Von Teese at the end of his Haute Couture Spring/Summer 2014 fashion show in ParisReutersModels present creations by Dutch designers Viktor Horsting and Rolf Snoeren for their fashion house Viktor & Rolf, as part of their Haute Couture Spring/Summer 2014 fashion show in ParisReutersAn injury is seen on the hand of Rafael Nadal of Spain during his men's singles quarter-final tennis match against Grigor Dimitrov of Bulgaria at the Australian Open 2014 tennis tournament in MelbourneReutersRoger Federer of Switzerland celebrates defeating Andy Murray of Britain in their men's singles quarter-final tennis match at the Australian Open 2014 tennis tournament in MelbourneReutersPeople stand on a snow-covered road under ice-encrusted trees in the village of Chocimow near Ostrowiec Swietokrzyski in southern PolandReutersA woman and her dog brave the elements during a winter storm in Halifax, Nova Scotia, CanadaReutersA pedestrian braves the white-out conditions during a winter storm on in Halifax, Nova Scotia, CanadaReutersA pro-European integration protester walks among burning tyres under water sprayed from a fire engine at the site of clashes with riot police in KievReutersRiot police officers pose for a picture near burnt-out vehicles during clashes with pro-European protesters in KievReuters