In the late 1990s, Kaspersen hosted the entertainment show "Söndagsöppet" alongside Ulf Larsson. On this program she interviewed famous celebrities such as Cher and Tom Jones. In 2002, Kaspersen hosted Melodifestivalen (aired on SVT), and in 2003 and 2005, she hosted "Fortet" (TV4), a Swedish version of "Fort Boyard". Since 2007, Kaspersen has been one of the hosts of TV4's "Nyhetsmorgon", the largest morning show in Sweden. She also hosted TV4's coverage of the 2010 wedding between Victoria, Crown Princess of Sweden, and Daniel Westling.