Buzz Bites: Watch Taylor Swift + Ed Sheeran Cover The Knife's 'Heartbeats'

Watch Taylor Swift, Ed Sheeran, and Cara Delevingne cover The Knife's "Heartbeats."

Ed and Taylor sing together; we swoon.

+ Watch Taylor Swift, Ed Sheeran, and model Cara Delevingne cover The Knife's "Heartbeats." "Me, Ed, Cara. Singing songs in the US ambassador's house. What is life," Taylor captioned the Instagram video. (Just Jared)

+ Speaking of Ed Sheeran, the 22-year-old Brit also shared a clip of a what appears to be a new soul-infused ballad via Instagram. See Ed and producer Jake Gosling mouth the words to the track. (MTV)

+ Who could be better equipped to tip us on Valentine's Day gifts than Beyoncé? (I mean, behold Bey and Jay Z's chemistry -- WANT.) Check out Bey's "Yours and Mine Box Set," which includes BEYONCÉ-referencing boxers and panties. (MTV Style)

+ Against Me! are hitting the road to support the recently released Transgender Dysphoria Blues. The band kicks off the tour on Mar. 9 in Omaha, Neb. and wrap things up in Asheville, N.C. on Apr. 6. (Billboard)

+ Mariah Carey, Jennifer Hudson, Tamar Braxton, and Janelle Monáe will perform during the 2014 BET Honors, which will air on Feb. 24. Aretha Franklin and Ice Cube are among this year's honorees. (BET)

Madonna introduced freed Russian political protestors Pussy Riot during Amnesty International's concert at Brooklyn's Barclays Center on Wednesday night. Imagine Dragons also performed at the human rights organization's event. Read highlights from the show. (MTV News)

Photo credit: Taylor Swift's Instagram