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The winners of the 2015 Radio Disney Music Awards were revealed during the ceremony on Saturday, April 25. Ariana Grande dominated the winners list as she took home three awards including Best Female Artist, Radio Disney's Most Talked-About Artist and Song of the Year for her collaboration with Iggy Azalea, "Problem".

Trailing behind the former "Sam & Cat" star with two nods was Becky G. The singer's hit "Shower" beat out Fifth Harmony's "Bo$$" and MKTO's "Classic" in the Catchiest New Song category. Additionally, she won the Artist With the Best Style Award over Grande and Zendaya Coleman.

Fifth Harmony and Jennifer Lopez were other big winners at the awards show. In addition to bagging the Best Music Group title after defeating One Direction and 5 Seconds of Summer, the former had their Harmonizers named the Fiercest Fans. J.Lo, meanwhile, was honored with the Hero Award for her work with children's organizations including Boys & Girls Clubs of America and her own Lopez Family Foundation.

The 2015 Radio Disney Music Awards was taped at the Nokia Theatre L.A. Live in Los Angeles and aired on the Disney Channel on Sunday. Hosted by Zendaya, the prize-giving event also featured performances from a number of artists including Becky G who sang her "Lovin' So Hard" and the Catchiest New Song winner "Shower", and Nick Jonas who did "Jealous" and "Chains".

Other notable performances came from Shawn Mendes who played his song "Something Big" before teaming up with Sheppard for the latter's "Geronimo" and Fifth Harmony who treated the crowd to their "Worth It".

• Best Music Group: Fifth Harmony
• Best Male Artist: Ed Sheeran
• Best Female Artist: Ariana Grande
• Song of the Year: Ariana Grande ft. Iggy Azalea, "Problem"
• Best Crush Song: Sabrina Carpenter, "Can't Blame a Girl for Trying"
• Fiercest Fans: Fifth Harmony
• Best New Artist: Charli XCX
• Catchiest New Song: Becky G, "Shower"
• Artist With the Best Style: Becky G
• Best Song That Makes You Smile: Maroon 5, "Sugar"
• Best Song to Rock Out to With Your BFF: Bea Miller, "Young Blood"
• Best Song to Dance to: Taylor Swift, "Shake It Off"
• Best Breakup Song: Selena Gomez, "The Heart Wants What It Wants"
• Best Collaboration: Demi Lovato ft. Cher Lloyd, "Really Don't Care"
• Radio Disney's Most Talked About Artist: Ariana Grande
• Hero Award: Jennifer Lopez