According to official website, mahou shoujo anime, Jewelpet will be getting its fourth season and film this year.

Jewelpet’s first film adaptation, “Eiga Jewelpet Sweets Dance Princess”, is set to premiere this August 11 in Japan.

Film Synopsis
Ruby and the other Jewelpets are celebrating the birthday of the princess with dancing. However, during the preparations for the birthday party, a mysterious object appears from the skies. In the object is a Sweetspet boy, whose identity is unknown.  Sweetsland is a country next to Jewelland [ANN]

It was also revealed in the website that a 4th season of the anime, titled “Jewelpet Kira☆Deko!”  will start to air in April 7.