On January 30, 2015, it was announced that Carey had left Universal Music Group's Def Jam Recordings to reunite with L.A. Reid and Sony Music via Epic Records. Carey also announced her new #1 to Infinity residency at The Colosseum at Caesars Palace in Las Vegas the same month. To coincide with the residency, Carey released "#1 to Infinity", a greatest hits compilation album containing all of her eighteen "Billboard" Hot 100 number one singles at the time, along with a new recording, "Infinity", which was released as a single on April 27. In 2015 Carey had her directorial debut for the Hallmark Channel Christmas movie "A Christmas Melody", in which she also performed as one of the main characters. Filming for the project took place during October 2015. In December 2015, Carey announced The Sweet Sweet Fantasy Tour which spanned a total of 27-dates beginning in March 2016, marking Carey's first major tour of mainland Europe in 13 years. Four stops included shows in South Africa. The tour grossed 30.3 million dollars.