Watch All the AMAs Performances: Rihanna, Gaga, Miley, 1D and More

The American Music Awards squeezed in 16 performances on Sunday, some of which kept the Internet talking well into Monday

Miley Cyrus sang "Wrecking Ball" as a virtual cat lip synced behind her. Lady Gaga and R. Kelly's duet of "Do What U Want" reminded viewers of former President John F. Kennedy's alleged affair involving superstar Marilyn Monroe. TLC reunited with special guest Lil' Mama to perform "Waterfalls." And Jennifer Lopez paid tribute to "Queen of Salsa" Celia Cruz with a fast-paced medley of her hits and tantalizing dance stunts.