It's been 15 years since Lady Gaga ... throughout. Gaga committed to the Vampire-chic bit with a Tiffany & Co. necklace from the brand's 1930s archive. She is the first to wear the piece, which ...

See what Lady Gaga on up to now on Instagram and Twitter with our coverage of new photos and tweets. Then check out her best red-carpet arrivals at the Oscars and VMAs, and all the street-style ...