Gwen Stefani released an album.
Gwen Stefani . , `` Rich Girl '' , and `` Hollaback Girl '' , the latter reached number one on the Billboard Hot 100 while also becoming the first US download to sell one million copies . Her third solo album This Is What the Truth Feels Like was released in March 2016 and became her first solo number-one album on the Billboard 200 . `` Rich Girl '' is a song by American singer and songwriter Gwen Stefani from her debut solo studio album , Love .