It´s impossible to say one favourite, I have many favourites...every p!nks song is absolutely amazing (dear mr president, don´t let me get me ect....)<3 and I love christina aguieras can´t hold us down!

so many songs that I´m not gonna list them here :D !!!!
almost if not all of p!nks songs and manymany others because I always learn the lyrics cause I love singing so much!!