The 22-year-old star is still at number one in the UK albums chart with her album 21, which has now spent seven weeks at number one.
Her single Someone Like You, which she performed at the BRIT Awards last month, spent its fourth week at the top of the UK singles charts.
She beat off competition from Jessie J and Elbow in the albums chart with her debut album 19 at number four.
In the singles chart, Jessie J was at number two with her single Price Tag and Rihanna's S&M is at number three.
Meanwhile the star still has her single Rolling In The Deep at ninth place in the singles chart.