In this week's round of star-studded videos shared on social media, Carrie Underwood makes a young fan's first-kiss fantasy come true, Justin Timberlake delivers new music, Zac Efron makes us swoon on Sesame Street, and more. Check out our roundup of the week's best viral videos and then watch them in full here!
Chris Martin at Super Bowl halftime press conference with Coldplay as it's rumoured Rihanna and Justin Timberlake will show up
The Late Late Show with James Corden
Anna Kendrick, Zac Efron, Adam Devine, and James Corden Re-Create Every Sports Movie Ever Made
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