Lady Gaga rocks out to Smelly Cat with Lisa Kudrow on Friends: The Reunion special

Lady Gaga sizzles in a cheeky tie-dye bikini as she soaks up the California sunshine

Lady Gaga will play 'Smelly Cat' with Lisa Kudrow on Friends: The Reunion special

Lady Gaga Throws Her Hair Up Into A Messy Top Knot To Go Shopping in Malibu