features tons of thrilling moments and behind-the-scenes tidbits for die-hard fans of the show — including appearances from some very special celebrity guest stars.
A-listers like David Beckham, Reese Witherspoon and Kit Harington take a moment during the special to share their favorite episodes and lasting memories from the iconic sitcom, but perhaps no guest star moment is more amazing than seeing Lady Gaga sing a duet of «Smelly Cat» with Lisa Kudrow herself!Starting solo, Kudrow gets herself into character as Phoebe Buffay, and performs a pitch-perfect verse and chorus of the iconic ode to an odorous feline — before she's interrupted by the very special guest.«It’s so weird 'cause I was walking down the street and I just happen to have.
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