The Party Didn't Stop After the Grammys | Checkout more photos

Katy Perry may not have won any trophies at Sunday night's Grammy Awards in LA, but that didn't stop her from partying her heart out at the show's various afterparties. The singer met up with her boyfriend, John Mayer, at the Sony Music party, where she got a high five from her beau before sharing a giggle with Chrissy Teigen and John Legend. Elsewhere, Chris Martin left wife Gwyneth Paltrow at home to attend Warner Music's bash, where his fellow Brits Kate Beckinsale and Ed Sheeran also made an appearance. Keep reading to see the best shots from the Grammys' many afterparties.

Katy Perry got a high five from John Mayer at the Sony Music bash.

Pregnant Ciara performed at the official Grammys afterparty.

Kate Beckinsale and Len Wiseman dropped by the Warner Music party.

Kasey Musgraves wore her onstage outfit to the Universal Music Group bash.

Chris Martin mingled with Gary Clark Jr. at the Warner Music afterparty.

Ed Sheeran suited up for the Warner Music afterparty.

Kat Graham went for a suit at the Warner Music party.

John Mayer met up with Katy Perry at the Sony Music afterparty.

Anna Kendrick kept the party going at the Universal Music Group fete.

Chrissy Teigen, John Legend, and Katy Perry partied at the Sony Music fete.

Liberty Ross cozied up to Jimmy Iovine at the Sony Music party.

Ariel Winter wore black to the Warner Music bash.

Miguel and John Legend mingled at the Sony Music afterparty.