Broken hearts: Selena Gomez cuddles up to Katy Perry

Selena Gomez attends the 8th Annual UNICEF Snowflake Ball. (AP)

Selena Gomez attends the 8th Annual UNICEF Snowflake Ball. (AP)

Katy Perry attends the 8th Annual UNICEF Snowflake Ball at Cipriani. (AP)

Uma Thurman attends the Unicef SnowFlake Ball at Cipriani 42nd Street. (GETTY/GALLO)

Kelly Ripa attends the Unicef SnowFlake Ball. (GETTY/GALLO)

Tea Leoni attends the Unicef SnowFlake Ball. (GETTY/GALLO)

Allison Williams and Katy Perry attend the Unicef SnowFlake Ball. (GETTY/GALLO)

Katy Perry, and Selena Gomez attend the Unicef SnowFlake Ball. (GETTY/GALLO)

Selena Gomez attends the Unicef SnowFlake Ball. (GETTY/GALLO)