Take a look at Newsround's gallery of the best pictures of the day on 25 August 2013.
Pilots take the start of the 57th Gordon-Bennett Cup, an international gas balloon competition!
Dancers perform during the 'Super Yosakoi 2013' dance festival in Tokyo. Ninety-seven dance teams with 6,000 people participated in the two-day summer festival event.
Oystein Braaten of Norway competes in the Freestyle Ski Slopestyle World Cup Finals during day 11 of the Winter Games in Wanaka, New Zealand.
Pop princess Taylor Swift performed the fourth of a four-night run of sold-out shows in Los Angeles as part of her RED World Tour. This week she set a new all-time record for most sold-out shows performed by a solo artist.
Meet the giant panda cub just born at Washington's National Zoo. It's receiving an exam from animal care staff. The cub weighs a teeny 137 grams.