Beyoncé and Jay-Z  celebrated their four-year anniversary yesterday, and today marks another milestone — Beyoncé's Tumblr  just launched! She's stocked the site with photos from their personal archives. There are snaps of their globe-trotting adventures, fun times with friends like Gwyneth Paltrow  and family, and even some Beyoncé bikini  snaps. The couple are all about Tumblr, since they introduced baby Blue Ivy Carter to the world with a site of her own. Click through to see some of the best images from her site!
Beyoncé Knowles and Jay-Z  lounged on the deck of a yacht.
Beyoncé shared a snap of her pregnant belly.
Beyoncé Knowles shared a sweet moment with her sister, Solange.
Beyoncé Knowles smiled big.
Beyoncé dressed up as SpiderMan.
Beyoncé Knowles and Jay-Z  were arm in arm to start a trip.
Beyoncé Knowles wore a bikini for some fun hammock time.
Beyoncé Knowles and Jay-Z  took a sweet candid.
Pregnant Beyoncé Knowles posed with her nephew Julez.
Beyoncé Knowles had a quiet moment with Gwyneth Paltrow .
Beyoncé got serious for a fun photo.
How happy do they look? Beyoncé Knowles and Jay-Z  shared a picturesque vacation moment.
Beyonce Knowles  hung out on the beach with her nephew Julez.
Beyoncé Knowles and Jay-Z  lit up a stage together.
Beyoncé and Jay-Z  cuddled up on a boat.
Beyoncé showed off her stomach.
Beyoncé took a boat ride with friends.
Beyoncé and Solange Knowles lounged on a boat.
Beyoncé Knowles rocked a bikini to snorkel.
Beyoncé Knowles and Jay-Z  were dapper for a themed party.